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 additional words.
Options:
(a) O=C(NCCCN1CCCC1=O)c1ccccc1NS(=O)(=O)c1ccc(F)cc1
(b) CCOC(=O)N1CCN(c2c(-c3ccc(C)c(C)c3)c(=O)c2=O)CC1
(c) Cn1cc(C(=O)NCc2ccccc2)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}