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 additional words.
Options:
a: Cc1ccc(CN2CC(C(=O)N3CCN(S(=O)(=O)c4cccc(F)c4)CC3)CC2=O)cc1
b: CN1CCC(=C(c2ccc(Cl)cc2)c2ccccn2)CC1.O=C([O-])/C=C\C(=O)[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}