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] CCOC(=O)Nc1cccc2ccccc12
[b] CCCNC(=O)c1ccccc1NC(=O)Nc1ccccc1C
[c] O=C(c1ccccc1)C1CN(c2ccccc2)CC1c1ccc(Cl)cc1
[d] O=C(Nc1ccccc1F)c1ccc(-c2cccc([N+](=O)[O-])c2)o1
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}