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, or c without using any other words.
Options:
[a] CCOC(C)=Nc1cc(OC)cc2c1NC(=O)CCS2
[b] COCC(N=CN1CCc2cc(OC)ccc2C1)C(C)C
[c] O=C(N=NC(=O)N1CCOCC1)N1CCOCC1
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}