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: Cc1ccc(NC(=O)[C@H](CC(C)C)NC(=O)[C@@H]2Cc3ccccc3CN2)cc1
b: COc1cc(/C=C/C(=O)OCC(=O)NC(=O)NC2CCCCC2)ccc1OC(F)F
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}