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, c, or d without using any additional words.
Options:
(a) O=C(CSc1nnnn1-c1cccc2ccccc12)NC(C(=O)O)(c1ccccc1)c1ccccc1
(b) Cc1nc2ccccc2n1C1CCN(Cc2nnnn2CCc2ccccc2)CC1.Cl
(c) NC1=NS(=O)(=O)NC1c1ccc(Cl)cc1
(d) O=C(CN1C(=O)CCSc2ccccc21)Nc1ccc(F)cc1
Answer: a, c, d
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}