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) Cc1ccnc(SC(F)(F)c2nc3ccccc3o2)n1
(b) NC(=S)Nc1ccc2c(c1)oc1ccccc12
(c) CCCCCCCCCCCCCCCC(=O)OCC1OC(n2cc(F)c(=O)[nH]c2=O)C(NC(=O)N(CCCl)N=O)C(O)C1O
(d) CN(C)c1nc2oc(-c3ccccc3)c(-c3ccccc3)c2c2nnnn12
Answer: a
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}
2-[difluoro-(4-methylpyrimidin-2-yl)sulfanylmethyl]-1,3-benzoxazole