Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Cc1c(Br)c([N+](=O)[O-])nn1C(C)C(=O)Nc1ccc2c(c1)OCO2
b NC(=O)c1nsc(C(=O)N(c2ccccc2F)C(C(=O)NCc2ccccc2)c2ccc(O)cc2)c1N
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}