Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=C(C1CCN(CCCc2ccccc2)CC1)N(CCc1ccccc1)Cc1ccccc1.O=C(O)C(=O)O
(b) O=[N+]([O-])c1ccc(NC(=S)N/C(=N/CS(=O)(=O)c2ccccc2)c2ccccc2)cc1
Answer: 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}