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, or d without using any other words.
Options:
a. CCOC1CN=C(Nc2cccc3ccccc23)S1
b. Cc1c(NC(=O)CCl)c(=O)oc2c(C)c3occc(=O)c3cc12
c. O=C1C=C(N2CC2)C(=O)C(N2CC2)=C1N1CC1
d. Br.C(=Cc1ccc(-c2cn3cc(C=CC=NNC4=NCCCN4)ccc3n2)cc1)C=NNC1=NCCCN1
Answer: a, b, c, d
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}
5-ethoxy-N-naphthalen-1-yl-4,5-dihydro-1,3-thiazol-2-amine