you have a 160l tank with the following fish in? the tanks 43 gallons so you can have 43" of fish total
2 female chocolate sailfin mollys - 8"
1 female orange dalmation molly - 3"
1 female blue gourami - 2"
1 small orange sailfin mollys - 4"
1 male silver molly - 3"
1 male orange dalmation molly - 3"
1 male blue gourami - 5"
2 fat lip gourami - unsure of these
1 butterfly fish - african butterfly fish? - 5" maybe
1 common pleco - 12"
2 sailfin plecos - 24"
1 upside down catfish - 8"
and 10 molly fry
your already way overstocked without taking the fat lipped gourami's and molly fry into account.
you can't add any shoaling fish to the tank, you have no room.