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 other words.
Options:
(a) COc1ccc2cc(C(C)C(=O)Nc3cccc(S(=O)(=O)N(C)C)c3)ccc2c1
(b) Cc1ccccc1CN1CCN(C(=O)c2cc(-c3ccncc3)nc3ccccc23)CC1
(c) COc1ccc(CNC(=O)CCc2c(C)nc3cc(-c4ccccc4OC)nn3c2C)cc1
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}