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: CC1(C)CC(=O)C(C(c2ccco2)C2C(=O)CC(C)(C)CC2=O)C(=O)C1
b: Cc1nn2c(NCc3ccccn3)cc(C(C)(C)C)nc2c1-c1ccccc1
c: CC1CN(CCOCCOc2ccccc2-c2ccccc2)CC(C)O1.O=C(O)C(=O)O
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}