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) CCCn1nc(C(=O)OCC(=O)Nc2cccc(OC)c2)c2ccccc2c1=O
(b) CN(C)c1ncc(S(=O)(=O)c2ccc(Cl)cc2)c(-c2ccccc2)n1
(c) Cc1nnc2sc(SCc3ccc(Br)cc3)nn2c1=O
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}