Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=C(NC(=S)N1CCN(c2nc(-c3ccccc3)cs2)CC1)c1cccnc1
(b) COc1ccc(NC(=O)CCc2ccccc2)cc1NC(=O)c1ccco1
(c) COc1ccc(Cl)cc1C(=O)NC(=S)Nc1cc(-c2nc3ccccc3[nH]2)ccc1C
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}