Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COC(=O)COc1ccc2oc(=O)cc(-c3cc4cccc(OC)c4o3)c2c1
b: CC(=O)c1cccc(OCCN2C(=O)NC(C)(C)C2=O)c1
c: CN(C)c1cc(-c2ccc([N+](=O)[O-])cc2)oc(=O)c1Cl
d: Cc1nonc1OCCCNc1ccc([N+](=O)[O-])cc1Cl
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}