Task: Answer the MCQ question.
Question: Which drug exhibits a 20.153% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CCOc1ccc(CN2CCC(n3nccc3NC(=O)C3CC3)CC2)cc1CO
(b) Cc1cccc(C)c1NC(=O)CSC(=O)c1sc2ccccc2c1Cl
(c) COC(=O)c1nc2nc(C)cc(=O)n2[nH]1
(d) CC(=O)Nc1ccccc1-c1nc2ccccc2nc1OCC(=O)c1ccc(Br)cc1
(e) Cc1ccc(S(=O)(=O)NCC(=O)N(CC(=O)NCc2ccco2)C2CCCC2)cc1
Answer: c. COC(=O)c1nc2nc(C)cc(=O)n2[nH]1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COC(=O)c1nc2nc(C)cc(=O)n2[nH]1
COC(=O)c1nc2nc(C)cc(=O)n2[nH]1
methyl 5-methyl-7-oxo-1H-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylate