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, or d without using any additional words.
Options:
[a] CCOC(=O)C(CN1CCN(CC(NC=O)(C(=O)OCC)C(=O)OCC)CC1)(NC=O)C(=O)OCC
[b] COc1ccc(-c2c(C)oc3cc(OC(C)=O)ccc3c2=O)cc1
[c] CC=CCOc1cc(NC(=S)c2ccoc2C)ccc1OC
[d] Cn1c2ccccc2c2[nH]c3ccccc3c(=O)c21
Answer: c
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}