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, or c without using any additional words.
Options:
[a] CC(=O)OCC1C(C(C)OC(C)=O)CCC2C1CCC1(C)C(OC(C)=O)CCC21
[b] COc1ccc(C=C(C(=O)c2ccccc2)C(=O)c2ccccc2)cc1
[c] CCOC(=O)c1c(SCCO)n(-c2ccccc2)c(=S)n(-c2ccccc2)c1=O
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}