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 additional words.
Options:
a: Nc1nc(O)c2ncn(C3COC(CO)O3)c2n1
b: CSc1c(N(C)C)c(=O)c1=S
c: CCCCNC(=S)NC=C1C(=O)C=C(C)OC1=O
d: Cc1noc(C)c1C1=CCCCc2ccccc21
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}