Task: Answer the MCQ question.
Question: Which compound has a -9.612% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CCOc1ccccc1/C=N/Nc1nc2c(N)ncnc2n1[C@H]1O[C@@H](CO)[C@H](O)[C@@H]1O
b: COc1ccc(NC(=O)C2CCCNC2)cc1OCC(C)C
c: COc1cccc(/C=C2\CCCCC2=O)c1
d: COc1ccc(OCc2cc(C(=O)N3CCCC3)no2)c2ccccc12
Answer: a. CCOc1ccccc1/C=N/Nc1nc2c(N)ncnc2n1[C@H]1O[C@@H](CO)[C@H](O)[C@@H]1O
{#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#}
CCOc1ccccc1/C=N/Nc1nc2c(N)ncnc2n1[C@H]1O[C@@H](CO)[C@H](O)[C@@H]1O
CCOc1ccccc1/C=N/Nc1nc2c(N)ncnc2n1[C@H]1O[C@@H](CO)[C@H](O)[C@@H]1O
(2S,3S,4R,5S)-2-[6-amino-8-[(2E)-2-[(2-ethoxyphenyl)methylidene]hydrazinyl]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol