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 other words.
Options:
a: CC1(C)CC(=O)c2cc(OCC(=O)NCCN3CCCc4ccccc43)ccc2O1
b: CC(C)(C)c1ccc(S(=O)(=O)NCC(=O)Nc2sc3c(c2C(N)=O)CCCC3)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}