Problem statement: Answer the multiple-choice question.
Question: Which drug has a 3.991\% human ether-à-go-go related gene (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) COc1cc(/C=N/Nc2cccc(C)c2)ccc1OC(=O)c1ccco1
(b) O=C(NC1CC1)C1=C[C@@H](c2ccccc2)C[C@@H](OCc2ccc(CO)cc2)O1
(c) CC(C)OC(=O)c1c(NC(=O)C2CC=CCC2C(=O)O)sc2c1CCCCC2
(d) CC(=O)N1CCN(c2ccc(NC(=O)COc3ccc(Cl)cc3Cl)cc2)CC1
Answer: b. O=C(NC1CC1)C1=C[C@@H](c2ccccc2)C[C@@H](OCc2ccc(CO)cc2)O1
{#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#}
O=C(NC1CC1)C1=C[C@@H](c2ccccc2)C[C@@H](OCc2ccc(CO)cc2)O1
O=C(NC1CC1)C1=C[C@@H](c2ccccc2)C[C@@H](OCc2ccc(CO)cc2)O1
(2S,4S)-N-cyclopropyl-2-[[4-(hydroxymethyl)phenyl]methoxy]-4-phenyl-3,4-dihydro-2H-pyran-6-carboxamide