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] CCCC(C(=O)NCc1ccccc1)N(C(=O)Cn1nnc(-c2cccs2)n1)c1ccc2c(c1)OCCO2
[b] COC(=O)c1ccc(N(C(=O)c2ccco2)C(C(=O)NC2CCCC2)c2ccco2)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}