Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 18.965\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) NC(=O)CC(NC(=O)c1ccccc1)c1ccc(NCc2ccc(F)cc2)c([N+](=O)[O-])c1
(b) CC1CC1C(=O)OCC(=O)Nc1ccccc1Oc1ccccc1
(c) Cc1cccc(N2CC(C(=O)Nc3nnc(SCC(=O)NCC4CCCO4)s3)CC2=O)c1
(d) CCOc1ccc(CCNC(=O)C(C)N2C(=O)CC(C)(C)Sc3ccccc32)cc1
Answer: b. CC1CC1C(=O)OCC(=O)Nc1ccccc1Oc1ccccc1
{#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#}
CC1CC1C(=O)OCC(=O)Nc1ccccc1Oc1ccccc1
CC1CC1C(=O)OCC(=O)Nc1ccccc1Oc1ccccc1
[2-oxo-2-(2-phenoxyanilino)ethyl] 2-methylcyclopropane-1-carboxylate