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: CN(C(=O)Cc1noc2ccccc12)c1ccccc1
b: COC(=O)c1c(NC(=O)C(=O)NCC2CCCO2)sc2c1CC(C)(C)OC2
c: O=C1/C(=C/c2cc([N+](=O)[O-])ccc2Cl)N2CCC1CC2
d: CC(c1ccco1)N(C(=O)c1ccccc1F)c1ccccn1
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}