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, or c without using any additional words.
Options:
a: COc1cccc(CNC(=O)CCS(=O)(=O)c2cccc3nsnc23)c1
b: O=C(CCN1C(=O)/C(=C/c2ccccc2)SC1=S)NC1CCS(=O)(=O)C1
c: COc1cccc(NC(=O)c2ccc(-n3cnnn3)cc2)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}