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) CCCc1c(C)[nH]c2ccccc2c1=O
(b) CC(C)c1ccc(C2C3=C(CC(C)(C)CC3=O)NC3=C2C(=O)c2ccccc23)cc1
(c) CN(C)CCN(Cc1ccco1)C(=O)c1oc2ccccc2c1NC(=O)COc1ccccc1
Answer: a, b
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}