Pregnancy or not. Chance of pregnancy?

I am 24 yrs old..am suffering from pcod since 2013..i had unprotected sex in feb 3 but no intercourse his semen had just touched but i washed immediately.Before feb 3 i had my last period 2months back which was on nov27. After feb 3 i got my period after taking pe tablets but i felt vomiting,headache for 10- days,then i again missed period in march 11,upts were negative on march 3,13,18 then doc prescribed regestrone i got period on march 27 on the same day i got slight faint line on upt but beta hcg 0.16 but got period on night but less period than usual but lasted for 3 days,after 7days i repeated upt again faint line came but beta hcg 1.83 and usg scan only showed pcod and fatty liver.Again on april 27 i missed period doc prescribed me meprate and pcod sachet,i took it for 5days twice,i didnt got period from 13 days of stopping meprat so i did a upt again it came negative,then on 15th day of stopping meprate i got my period but bleeding is very less.is there any chance of pregnancy?