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 additional words.
Options:
a CCn1c2c(c3ccccc31)CCSC2(C)CCN(C)C
b Cc1occc1C(=S)Nc1ccc(Cl)c(COC(C)(C)C)c1
c CN1CCN(C(=S)N(C(=O)c2cccs2)C2CCCCC2)CC1
d COc1ccc(Nc2cc(O)nc(O)n2)cc1
Answer: b
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}