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) CC(C)(C)OC(=O)N[C@@H](Cc1ccccc1)C(=O)NCC1CCC(C(=O)N[C@@H](CCC(N)=O)C(=O)O)CC1
b) CC(=O)NC(Cc1ccccc1)C(=O)NC1CCN(C(=O)c2ccc([N+](=O)[O-])cc2)CC1
c) O=C(CN1CCOCC1)Nc1ccccc1
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}