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, b, c, or d without using any other words.
Options:
a COc1c(O)cnn(-c2ccccc2)c1=O
b CCCc1ncc(CN2CCCC(C(=O)Nc3ccc(-c4cccc(OC)c4)cc3)C2)cn1
c COC(=O)C1CSC(C(=O)OC)N1C(=O)Nc1ccc(Cl)c(Cl)c1
d CCc1ccccc1NC(=O)CNC(=O)c1ccc(-n2cncn2)c([N+](=O)[O-])c1
Answer: a, b, c, d
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}