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 Cc1ccc2nc(NC(=O)c3ccc(-c4nc5ccccc5s4)s3)sc2c1
b CC(=NCC1CCCO1)c1c(O)n(-c2ccc(C)cc2)c(=O)[nH]c1=O
c Cc1ccc(NC(=O)CN2C(=O)C3CC=C(Cl)CC3C2=O)cc1
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}