Task: Please answer the multiple choice question.
Question: Which molecules are not a 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] COc1ccccc1C1Nc2cccc3cccc(c23)N1
[b] CC(=O)c1ccccc1NC(=O)C1CC(=O)N(c2ccc3c(c2)OCCO3)C1
[c] COc1ccc(Cl)cc1N1C(=O)C2CCCN2C1c1ccccc1F
[d] CCOC(=O)C1CCN(C(=O)CC(C)S(=O)(=O)c2ccc3c(c2)NC(=O)CO3)CC1
Answer: 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}