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.) O=C(NC1CCN(Cc2ccc3cc[nH]c3c2)CC1)c1cc(=O)c2ccc(F)cc2o1
b.) C[C@]1(CS(=O)(=O)N2CCC(Oc3ccc(OC(F)(F)C(F)F)cc3)CC2)NC(=O)NC1=O
Answer: 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}
(5S)-5-methyl-5-[[4-[4-(1,1,2,2-tetrafluoroethoxy)phenoxy]piperidin-1-yl]sulfonylmethyl]imidazolidine-2,4-dione