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] COC(=O)C1(C2CCOC2=O)NCCc2c1[nH]c1ccccc21
[b] CNc1cc(Cl)ccc1S(=O)(=O)c1ccccc1[N+](=O)[O-]
[c] CCOC(=O)C1=NN(c2ccccc2)C(=O)C1=CN1CCNC1=S
[d] CCOC(=O)n1ccc2c(C(=O)OC)c(C(=O)OC)cc(C(=CC(=O)OC)C(=O)OC)c21
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}