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: COc1ccccc1/C=N\N=C(\N)c1ccccn1
b: CCN(CC(=O)NCC(=O)Nc1ccc(Br)cc1C)Cc1ccccc1
c: O=[N+]([O-])c1cc(/C=N/n2c(-c3ccncc3)n[nH]c2=S)ccc1Cl
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}