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 Cc1ccccc1-c1nc(CS(=O)CC(=O)NCc2ccccc2)c(C)o1
b O=C(Cn1ncc2c3ccccc3n(Cc3ccc(F)cc3)c2c1=O)N1CCC2(CC1)OCCO2
Answer: a
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}