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: CCCCN1C(=O)C(O)(CC(=O)c2ccccn2)c2ccccc21
b: Cc1ccc(CN2CCC(n3nccc3NC(=O)c3ccccc3C)CC2)o1
c: CCN(CC)S(=O)(=O)c1ccc(=O)[nH]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}