Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) CCN(CC)C(=O)C(C)N(C#N)c1nc(C)cc(C)n1
b.) C[n+]1cccc(C(=O)NNC(=O)C23CC4CC(CC(C4)C2)C3)c1.[I-]
c.) CN1CCN(C(=O)CSc2nc(-c3ccncc3)ccc2C#N)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}