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 additional words.
Options:
a) COc1cccc(C2C(C(=O)C(C)(C)C)N3C=C(C#N)C=CC3C23C(=O)c2ccccc2C3=O)c1OC
b) O=C(CCCn1c(=S)[nH]c2cc3c(cc2c1=O)OCO3)NCc1ccco1
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}