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 other words.
Options:
[a] CC(C)CN(C(=O)COC(=O)c1ccco1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
[b] COc1ccc(OCC(=O)Nc2c(C(=O)N3CCC(N4CCCCC4)CC3)oc3ccccc23)cc1
Answer: a
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}