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 additional words.
Options:
(a) O=C1CC(C(=O)N2CCN(c3ccccn3)CC2)CN1Cc1ccccc1Cl
(b) Cc1cccc(NC(=S)N2CCN(c3ccccn3)CC2)c1
(c) Cc1nnc(NC(=O)CCC(=O)N2CCC(C)CC2)s1
(d) O=C1C(=O)N(c2cccc(Cl)c2)C(c2ccccc2[N+](=O)[O-])/C1=C(\O)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}