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 CC(C(=O)NCCSCc1cccc(Cl)c1)N(c1ccccc1)S(C)(=O)=O
b O=C(CSc1ccc(Br)cc1)N1CCN(S(=O)(=O)c2ccccc2)CC1
c CN1CCN(c2ccc(C(=O)NC3CCCCC3)cc2[N+](=O)[O-])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}