Task: Answer the MCQ question.
Query: Which compound exhibits a 6.812\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. O=C(COC(=O)c1ccccn1)NCc1cccs1
b. COC(=O)N1[C@H](C)C=C[C@]1(Cc1ccccc1)C(=O)NCCCNc1ncc(C(F)(F)F)cc1Cl
Answer: b. COC(=O)N1[C@H](C)C=C[C@]1(Cc1ccccc1)C(=O)NCCCNc1ncc(C(F)(F)F)cc1Cl
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COC(=O)N1[C@H](C)C=C[C@]1(Cc1ccccc1)C(=O)NCCCNc1ncc(C(F)(F)F)cc1Cl
COC(=O)N1[C@H](C)C=C[C@]1(Cc1ccccc1)C(=O)NCCCNc1ncc(C(F)(F)F)cc1Cl
methyl (2R,5R)-5-benzyl-5-[3-[[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino]propylcarbamoyl]-2-methyl-2H-pyrrole-1-carboxylate