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 c1csc(C2C3=C(Nc4ncnn42)c2ccccc2OC3)c1
b CC(C(=O)c1ccccc1)[n+]1cccc(Br)c1.[Br-]
c CN1CCN(c2nc(-c3ccc(Cl)cc3Cl)nc3ccccc23)CC1
Answer: a, b
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}