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 other words.
Options:
(a) Nc1cc(=O)n(Cc2ccccc2)c(=O)n1-c1ccc(F)cc1
(b) CC(=O)c1nnn(-c2cccc(C#N)c2)c1C
(c) CCN1CCN(CC(=O)n2c3c(c4ccccc42)CC(C)CC3)CC1
(d) COc1ccc(NC2=CC(=O)CC(C)(C)C2)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}