Task: Please answer the multiple choice question.
Question: Which molecules are active against HIV?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CCOC(=O)C(=Cc1ccc(C(=O)OC)cc1)[Se]c1ccccc1
b Br.C(=NNC1=NCCN1)c1cccc2cc3ccncc3nc12
c COC(=O)C(=O)Nc1cc2c3c(c1)Oc1cccc4c1C3(C)c1c(cccc1O2)O4
d C[Si](C)(C)c1ccc(-c2sc(-c3ccc([Si](C)(C)C)s3)c3c2C[Si]2(C3)Cc3c(-c4ccc([Si](C)(C)C)s4)sc(-c4ccc([Si](C)(C)C)s4)c3C2)s1
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}