Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CN1C(=O)NC(c2cccc(F)c2)C2=C1CC(C)(C)CC2=O
(b) CN(C)C=O.NS(=O)(=O)c1cccc(NC(=O)CSc2nc3nc(-c4cccs4)cc(C(F)(F)F)c3c(=O)[nH]2)c1
(c) CN(C)/C=C(\C(=O)c1cccc(Cl)c1)c1nnnn1-c1ccccc1
Answer: a, b, 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}