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] O=C1CC(CC(O)C2CCCCC2O)CC(=O)N1Cc1ccccc1
[b] Br.c1cc2cc(c1)CNCCNCCNCc1cccc(c1)CNCCNCCNC2
[c] CC1(Br)C(=O)NC(=O)N(C2CC(O)C(CO)O2)C1N=[N+]=[N-]
[d] COC(=O)CC(CNC(=O)OCc1ccccc1)OCc1ccc(OC)cc1
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}