Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: O=C(c1cccc([N+](=O)[O-])c1)N1CCN(c2ccc(Cl)cc2)CC1
b: O=C(CN1CCCCC1)NCC(=O)Nc1ccc(Br)cc1C(=O)c1ccccc1
c: CC1=CSC2=NS(=O)(=O)CCN12
Answer: a, 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}