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 additional words.
Options:
(a) COc1ccc(S(=O)(=O)N2CCN(C(=O)NCc3ccc(OC)c(OC)c3)CC2)cc1
(b) O=C(Nc1ccc2c(c1)OCCO2)c1coc2ccccc2c1=O
(c) CCOc1ccc(NS(=O)(=O)c2ccc(C(=O)N3CCCC(C)C3)cc2)cc1
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}