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, b, or c without using any additional words.
Options:
a. O=C(Nn1c(COc2ccccc2)nc2ccccc2c1=O)C(Cl)(Cl)Cl
b. CCOC(=O)c1c(NC(=O)C2CC2)sc2c1CC(C)(C)OC2
c. COc1ccc(CNCC(O)(c2ccccc2)c2ccc(F)cc2)cc1OC
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}