Task: Please answer the multiple choice question.
Question: Which molecules are active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a COc1cc2c(cc1OC)CN1CCCc3cc(OC)c(OC)cc3C1C2
b COc1ccc(CNc2nc3c(NC(C)=O)cc(C(F)(F)F)cc3nc2-c2ccccc2)cc1OC
c O=C1Sc2ccccc2C(=O)N2CCSC12
d Nc1c(Cl)ncnc1NCCCNc1ncnc(Cl)c1N
Answer: c
Task: Please answer the multiple choice question.
Question: Which molecules are {activity_HIV#not &NULL}{activity_HIV__names__adjective}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%activity_HIV%}
Answer: {%multiple_choice_result}