Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 4.491\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CN1CCN(C(=O)C2=C[C@@H](C(C)(C)C)C[C@@H](OCc3ccc(CO)cc3)O2)CC1
(b) O=S(=O)(NCC(c1ccc2c(c1)OCO2)N1CCN(c2ccccc2)CC1)c1ccccc1
Answer: a. CN1CCN(C(=O)C2=C[C@@H](C(C)(C)C)C[C@@H](OCc3ccc(CO)cc3)O2)CC1
{#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#}
CN1CCN(C(=O)C2=C[C@@H](C(C)(C)C)C[C@@H](OCc3ccc(CO)cc3)O2)CC1
CN1CCN(C(=O)C2=C[C@@H](C(C)(C)C)C[C@@H](OCc3ccc(CO)cc3)O2)CC1
[(2S,4S)-4-tert-butyl-2-[[4-(hydroxymethyl)phenyl]methoxy]-3,4-dihydro-2H-pyran-6-yl]-(4-methylpiperazin-1-yl)methanone