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 or b without using any other words.
Options:
a CC(=O)Nc1ccc(S(=O)(=O)N2CCC(N3CCCCCC3)CC2)cc1.O=C(O)C(=O)O
b CCOc1ccccc1C(c1c(C)n(C)n(-c2ccccc2)c1=O)c1c(C)n(C)n(-c2ccccc2)c1=O
Answer: a, b
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}