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) Cc1nnc(SCC(=O)Nc2ccc(-c3nc4ccccc4s3)cc2)s1
(b) O=C(Cc1cccs1)Nc1nnc(SCC(=O)NC2CCCCC2)s1
(c) COc1ccc(C=C2C(=O)N(C)C(=O)N(C)C2=O)cc1COc1ccc(NC(C)=O)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}