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) CC(=O)C1=C(C)NC(=O)NC1c1cccs1
(b) O=C(CCc1nc2sc3c(c2c(=O)[nH]1)CCCC3)NCC(=O)Nc1ccccc1Br
(c) O=C(CNC(=O)c1ccc(Br)o1)Nc1cccc(S(=O)(=O)N2CCOCC2)c1
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}