Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=C(Nc1ccccc1Cl)c1cc(S(=O)(=O)N2CCCC(C(=O)O)C2)ccc1F
(b) Cc1ccc(CN(Cc2cc3cccc(C)c3[nH]c2=O)C(=S)NCCCN(C)C)cc1
(c) COc1cccc(NC(=S)/C(=C(\[O-])c2ccc([N+](=O)[O-])cc2)[n+]2ccccc2)c1
Answer: a, c
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}