Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) Cc1ccc(C(=O)n2nnc3ccccc32)cc1[N+](=O)[O-]
b) Cn1c(CCC(=O)OCC(=O)Nc2ccc(Oc3ccccc3)cc2)nc(=O)c2ccccc21
c) Cc1ccc(-c2csc3ncnc(Nc4ccc(N5CCOCC5)cc4)c23)cc1.Cl
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}