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 or b without using any additional words.
Options:
a) COc1ccc(NC(=O)N2CCCC(CNS(=O)(=O)c3cccs3)C2)c(C)c1
b) CC1(C)CC(=O)c2c(O)cc(OCC(=O)N3CCN(c4ccccc4)CC3)cc2O1
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}