Task: Answer the MCQ question.
Question: Which compound exhibits a 6.927% 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 COc1ccc(Cc2nnc(SCC(=O)Nc3cc(Cl)ccc3C)[nH]c2=O)cc1
b OCC[C@H]1C[C@@H](O)[C@H](O)[C@]2(CCc3ccccc3O2)O1
c Cc1c(C(=O)N2CCOCC2)c(S(=O)(=O)Nc2ccc(OC(F)(F)F)cc2)c(C)n1C
d S=c1[nH]nc(-c2ccco2)n1/N=C/c1ccc(Cl)cc1Cl
Answer: b. OCC[C@H]1C[C@@H](O)[C@H](O)[C@]2(CCc3ccccc3O2)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#}
OCC[C@H]1C[C@@H](O)[C@H](O)[C@]2(CCc3ccccc3O2)O1
OCC[C@H]1C[C@@H](O)[C@H](O)[C@]2(CCc3ccccc3O2)O1
(2R,3'S,4'R,6'S)-6'-(2-hydroxyethyl)spiro[3,4-dihydrochromene-2,2'-oxane]-3',4'-diol