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, c, or d without using any other words.
Options:
(a) CCC(=O)c1ccc(OCC(=O)Nc2ccccc2N2CCOCC2)cc1
(b) CCN(CC(=O)Nc1cc(Cl)ccc1C)C(=O)COc1cccc2c1OC(C)(C)C2
(c) CCNc1nc(NC(C)(C)C)nc(N2CCCC2)n1
(d) O=C(Nc1ccccc1-c1ccccc1)C(=O)Nc1ccccc1-c1ccccc1
Answer: a, b, c, d
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}