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 additional words.
Options:
a) O=C(Nc1ccc([N+](=O)[O-])cn1)c1ccc2c(c1)OCO2
b) CCC(C)NS(=O)(=O)c1ccc(OCC(=O)Nc2ccc3c(c2)OCO3)cc1
c) O=C(NC(=S)Nc1cnc2ccccc2c1)c1ccccc1
d) CCOc1cc(/C=C2\N=C3CCCCCN3C2=O)ccc1O
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}