Problem statement: Answer the multiple-choice question.
Query: Which compound has a 18.838\% 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, d, or e without using any additional words.
Options:
a.) OCC[C@H]1C[C@H](O)[C@@H](O)[C@]2(CCCO2)O1
b.) CCCOC(=O)c1c(N)n(Cc2cccs2)c2nc3ccccc3nc12
c.) COCCNC(=O)c1ccc2c(c1)ncn2-c1ccc(F)c(F)c1
d.) CN(C)S(=O)(=O)c1ccc(C(=O)Nc2cc(S(=O)(=O)Nc3ccccc3Cl)ccc2N2CCCCC2)cc1
e.) CCOCCCNc1nc(=S)[nH]c2cc(OC)c(OC)cc12
Answer: a. OCC[C@H]1C[C@H](O)[C@@H](O)[C@]2(CCCO2)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#}
OCC[C@H]1C[C@H](O)[C@@H](O)[C@]2(CCCO2)O1
OCC[C@H]1C[C@H](O)[C@@H](O)[C@]2(CCCO2)O1
(5S,7S,9S,10R)-7-(2-hydroxyethyl)-1,6-dioxaspiro[4.5]decane-9,10-diol