Task: Please answer the multiple choice question.
Question: Which molecules are not 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. O=C(c1ccccc1)C1Nc2cnccc2C2c3ccccc3CC12
b. O=C(CC(=O)C(=O)Nc1ccccc1)CC(c1ccccc1)c1c(O)c2ccccc2oc1=O
c. CCOC(=O)C(NC(C)=O)C(c1ccccc1)[Sn](c1ccccc1)(c1ccccc1)c1ccccc1
d. CC(=O)O.O=C(CCN1CCCCC1CO)Nc1ccc2c(c1)C(=O)c1ccc(NC(=O)CCN3CCCCC3CO)cc1C2=O
e. Nc1ncnc2c1ncn2C1SC(CO)C(O)C1O
Answer: a, b, c, d, e
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}
ethyl 2-acetamido-3-phenyl-3-triphenylstannylpropanoate