Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. NC(=O)CN1CCC2(CCN(c3ccc(C(=O)Nc4cc(-c5cccs5)ccc4N)cn3)CC2)C1
b. CN(CCO)CCN1CCCc2cc(NC(=N)c3cccs3)ccc21
c. Cc1ccc(C(=O)c2cc(O)c(O)c([N+](=O)[O-])c2)cc1
Answer: c
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
(3,4-dihydroxy-5-nitrophenyl)-(4-methylphenyl)methanone