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 or b without using any additional words.
Options:
a) COc1ccc(CN(Cc2cc3cc4c(cc3[nH]c2=O)OCO4)C(=O)NC2CCCCC2)cc1
b) CC(=O)Nc1ccc(NC(=O)C2CCCN(C(=O)c3ccc(Cl)cc3)C2)cc1
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}