Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 6.540\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a Cc1cc(NC(=O)C(C)C)ncc1NC(=O)CCc1ccccc1
b COC(=O)[C@H](CO)n1cc(-c2cc(C(=O)N3CCN(C(=O)OC(C)(C)C)CC3)cc(-c3cn([C@@H](CCCCNC(=O)OC(C)(C)C)C(=O)OC)nn3)c2)nn1
Answer: b. COC(=O)[C@H](CO)n1cc(-c2cc(C(=O)N3CCN(C(=O)OC(C)(C)C)CC3)cc(-c3cn([C@@H](CCCCNC(=O)OC(C)(C)C)C(=O)OC)nn3)c2)nn1
{#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)[C@H](CO)n1cc(-c2cc(C(=O)N3CCN(C(=O)OC(C)(C)C)CC3)cc(-c3cn([C@@H](CCCCNC(=O)OC(C)(C)C)C(=O)OC)nn3)c2)nn1
COC(=O)[C@H](CO)n1cc(-c2cc(C(=O)N3CCN(C(=O)OC(C)(C)C)CC3)cc(-c3cn([C@@H](CCCCNC(=O)OC(C)(C)C)C(=O)OC)nn3)c2)nn1
tert-butyl 4-[3-[1-[(2S)-3-hydroxy-1-methoxy-1-oxopropan-2-yl]triazol-4-yl]-5-[1-[(2S)-1-methoxy-6-[(2-methylpropan-2-yl)oxycarbonylamino]-1-oxohexan-2-yl]triazol-4-yl]benzoyl]piperazine-1-carboxylate