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. N=C(CCSS(=O)(=O)O)NCC(c1ccccc1)c1ccccc1
b. CC1(C)c2ccccc2C(C)(C)C(C(=O)Nc2ccccc2)C1C(=O)O
c. Cc1nc2nc3n(c(=O)c2nc1C)CCS3
d. CCOC(=O)c1ccc(CS(=O)(=O)c2ccccc2)cc1
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}