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.) CN1CCN(C(=O)c2cc(C(C)(C)C)cc(C(C)(C)C)c2)CC1
b.) O=[N+]([O-])c1ccccc1/C=N/n1c(-c2ccccc2)n[nH]c1=S
c.) COc1ccc(NC(=O)c2ccc3c(c2)OCO3)cc1
d.) NNC(=O)CC1NCCN(Cc2ccccc2)C1=O
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}