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] COC(=O)/C(=C/Nc1ccc(O)cc1)[N+](=O)[O-]
[b] COc1ccc(NS(=O)(=O)c2cccc(C(=O)NCC(c3ccccc3)N(C)C)c2)cc1
[c] CCOc1ccc(N2C(=O)CC(Sc3ncccn3)C2=O)cc1
[d] CC(C)COC(=O)CCn1[nH]c(=O)c2ccccc2c1=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}