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.) COCc1ccc([C@@H]2C[C@H]3CN(Cc4cccc(Cl)c4)C(=O)[C@]34CCCN24)o1
b.) O=C(Nc1c(-c2ccccc2)nc2ccccn12)c1cccs1
c.) O=[N+]([O-])CC(c1ccccc1)c1c[nH]c2ccccc12
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}