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: O=C(CSc1nnc(-c2cccnc2)o1)Nc1nccs1
b: S=C1NC[C@H](c2ccccc2)N1CCCCC1CCCCC1
c: CNC(C)C(=O)NC(C(=O)N1CCCC1C(=O)NNc1ccccc1)C(C)C.O=CO
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}