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 Clc1cccc(Cl)c1COn1nnc2ccccc21
b CN(C)c1ccc(S(=O)(=O)N(C)C)cc1[N+](=O)[O-]
c CN(CC(=O)Nc1ccc(Cl)c(Cl)c1)C1CCCCC1.O=C(O)C(=O)O
d CCCCN(CC)CCNS(=O)(=O)c1ccc2c(c1)oc(=O)n2C
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}