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, or c without using any other words.
Options:
(a) CCCCOc1ccccc1C(=O)N(Cc1ccc(C)o1)C1CCS(=O)(=O)C1
(b) CCn1c(C(c2ccccc2)c2ccccc2)n[nH]c1=S
(c) CCCN1C(=O)/C(=N\OCC(=O)NC23CC4CC(CC(C4)C2)C3)c2ccccc21
Answer: a, b, c
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}