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, or c without using any additional words.
Options:
[a] O=C1C(N2CCOCC2)=C(n2nnc3ccccc32)C(=O)c2ccccc21
[b] Cc1ccc(C)c(Nc2c([N+](=O)[O-])cc([N+](=O)[O-])c3cccnc23)c1
[c] CC(=O)c1cccc(NC(=O)Nc2ccccc2)c1
Answer: a, b, c
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}