Task: Please answer the multiple choice question.
Question: Which molecules are not active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: COC(=O)C(Cc1ccc(O)cc1)NC(=O)C(COCc1ccccc1)NC(=O)OCc1ccccc1
b: CCCCCc1cc(CCCC)sc1-c1ccco1
Answer: a, 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}
methyl 3-(4-hydroxyphenyl)-2-[[3-phenylmethoxy-2-(phenylmethoxycarbonylamino)propanoyl]amino]propanoate