Task: Answer the multiple choice question.
Query: Which compound has a 13.600\% 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, or c without using any additional words.
Options:
a OCC[C@@H]1C[C@H](O)[C@@H](O)[C@]2(CCc3ccccc3CO2)O1
b C[C@@H]1CC[C@]2(O[C@@H](CCO)C[C@H](O)[C@H]2O)O1
c CCCn1c(N)c(C(=O)CSc2nnc3n2CCCCC3)c(=O)n(C)c1=O
Answer: b. C[C@@H]1CC[C@]2(O[C@@H](CCO)C[C@H](O)[C@H]2O)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#}
C[C@@H]1CC[C@]2(O[C@@H](CCO)C[C@H](O)[C@H]2O)O1
C[C@@H]1CC[C@]2(O[C@@H](CCO)C[C@H](O)[C@H]2O)O1
(2R,5R,7S,9S,10R)-7-(2-hydroxyethyl)-2-methyl-1,6-dioxaspiro[4.5]decane-9,10-diol