Task: Please answer the multiple choice question.
Question: Which molecules are 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=CNC(n1cnc2c(N3CCOCC3)ncnc21)C(Cl)(Cl)Cl
b: CCc1nc(N2CCCCC2C)c2oc3ccccc3c2n1.Cl
c: Cc1ccc(S(=O)(=O)Nc2cccc(C(=O)NCC3(N4CCCCC4)CCCCC3)c2)cc1F
Answer: c
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}