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, d, or e without using any other words.
Options:
a. CS(=O)(=O)OCC(CCl)(CCl)CCl
b. Nc1nc(O)c2ncn(C3CCC(CO)O3)c2n1
c. CCOC(=O)C=Cn1c(=O)cc(C)c2ccccc21
d. COC(=O)C(=C(C)c1ccco1)P(=O)(OC)OC
e. Cc1cc(C)cc(Sc2c([N+](=O)[O-])ncn2C)c1
Answer: b
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}