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) O=C(Nc1cccc2cccnc12)c1cccc([N+](=O)[O-])c1
(b) CN1CC(=O)N(CC(=O)Nc2ccc(Br)cc2F)C1=O
(c) CC(C)c1nnc(NC(=O)C2CCCN2C(=O)Nc2ccccc2)s1
(d) Cc1nnc(SCC(=O)N(Cc2ccccc2)C(C)(C)C)[nH]c1=O
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}