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.) NC1=NC(=O)CC(C(=O)Nc2cccc3ccccc23)S1
b.) COC(=O)C1(Cc2cc(-c3cccc(Br)c3)no2)CCN(C(=O)OC(C)(C)C)CC1
c.) O=C(COc1ccccc1)Nc1ncccn1
d.) CCOc1ccc(NC(=S)Nc2ccc(OC)cc2)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}