Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. C[C@@H]1CN(C(=O)OC2(C(F)(F)F)COC2)CCN1c1ncc(OCc2ccc(CS(C)(=O)=O)cc2F)cn1
b. N#Cc1ccc(O[C@@H]2CN[C@H](C(=O)N3CCCN(C4CCC4)CC3)C2)cc1
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
4-[(3S,5S)-5-(4-cyclobutyl-1,4-diazepane-1-carbonyl)pyrrolidin-3-yl]oxybenzonitrile