Task: Answer the MCQ question.
Question: Which compound exhibits a -20.749% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) O=C(NC1CC1)C1=C[C@H](c2coc3ccccc3c2=O)C[C@H](OCc2ccc(CO)cc2)O1
b.) Cc1[nH]c2ccccc2c1C(=O)CSc1nnc(C2CC2)o1
c.) COC(=O)Cn1cc(C(=O)C(C)(C)C)c2ccccc21
d.) CCOC(=O)C1CCN(Cc2cc(=O)oc3c(C)c(C)ccc23)CC1
Answer: a. O=C(NC1CC1)C1=C[C@H](c2coc3ccccc3c2=O)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_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#}
O=C(NC1CC1)C1=C[C@H](c2coc3ccccc3c2=O)C[C@H](OCc2ccc(CO)cc2)O1
O=C(NC1CC1)C1=C[C@H](c2coc3ccccc3c2=O)C[C@H](OCc2ccc(CO)cc2)O1
(2R,4R)-N-cyclopropyl-2-[[4-(hydroxymethyl)phenyl]methoxy]-4-(4-oxochromen-3-yl)-3,4-dihydro-2H-pyran-6-carboxamide