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, c, or d without using any other words.
Options:
a: CCOC(=O)c1c(NC(C)=O)sc2c(O)c(Br)ccc12
b: O=C([O-])c1cc(-c2cccnc2)nc2ccc(Br)cc12.[K+]
c: O=C(Cn1cnc2cc([N+](=O)[O-])ccc2c1=O)Nc1ccccc1Cl
d: C=CCSc1nc2ccccc2n1S(=O)(=O)c1ccc(C)cc1
Answer: a, b, c, d
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}