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. COC(=O)C(NC1(c2ccccc2)c2ccccc2-c2ccccc21)C(OC(=O)C1CCCN1S(=O)(=O)c1ccccc1)C(=O)OC
b. C1CSCCSCCCSCCSCCCSCCSCCCSCCSC1
c. Cc1occc1C(=S)Nc1ccc(Cl)c(COC(C)(C)C)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}