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: CCN(CC)S(=O)(=O)c1ccc(Cl)c(C(=O)Nc2nnc(C)s2)c1
b: CN(Cc1ccc(Cl)cc1)C(=O)c1ccc(S(=O)(=O)NCc2ccco2)cc1
c: CCN(CC)CC(=O)Nc1sc(C)c(C)c1C(=O)c1ccc(C)cc1
Answer: 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}