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 other words.
Options:
a COC(=O)[C@@H]1CCCN1C(=O)CCc1nnc(C2CCCCC2)o1
b CC1(C2CC2)NC(=O)N(CC(=O)N2CCN(c3ccccc3)CC2)C1=O
c CC1CC(C(=O)Nc2ccccc2)C(=O)O1
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}