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 other words.
Options:
[a] N=C(N)SCC1OCOC1C1OCOC1CSC(=N)N
[b] CC1CCCN2C(=O)CN(C3CCCCC3)CC(=O)N12
[c] O=c1c2ccccc2[se]n1-c1cccnc1
[d] Cc1ccc(C=C2Cc3cccc(C)c3C2=O)c(C(=O)O)c1
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}