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, or c without using any additional words.
Options:
a O=C(Nn1cnn2c(=O)c3ccccc3nc2c1=O)c1ccccc1
b NC(=O)NN=C1CSSC1
c CCC(=O)OCNC(=O)NNC(=O)CCCC(=O)NNC(=O)NCOC(=O)CC
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}