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) Cc1ccc2[nH]c(=O)c(CN(Cc3cccs3)C(=S)NCC3CCCO3)cc2c1
b) O=C(Cn1cnc2ccccc2c1=O)N1CCN(c2ccccc2)CC1
c) CCOC(=O)C1CCCN(C(=O)c2cccc(S(=O)(=O)N(C)c3ccc(C)cc3)c2)C1
d) O=C(COc1ccccc1)Nc1nnc(-c2ccccc2)o1
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}