Task: Answer the multiple choice question.
Question: Which compound exhibits a 17.782\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) OCC[C@@H]1C[C@H](O)[C@@H](O)[C@]2(CCc3ccccc3O2)O1
b.) Cc1ccc(CNC(=O)CCS(=O)(=O)c2cc3c(cc2Cl)NC(=O)CO3)o1
c.) COc1cc(NC(=O)CSc2nc3[nH]ncc3c(=O)n2-c2ccc(Cl)cc2)cc(OC)c1
d.) O=C1C=C(c2ccccc2)CCC1
Answer: a. 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_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(CCc3ccccc3O2)O1
OCC[C@@H]1C[C@H](O)[C@@H](O)[C@]2(CCc3ccccc3O2)O1
(2R,3'R,4'S,6'R)-6'-(2-hydroxyethyl)spiro[3,4-dihydrochromene-2,2'-oxane]-3',4'-diol