Problem statement: Answer the multiple choice question.
Question: Which compound has a 8.438\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: OCC[C@@H]1C[C@@H](O)[C@H](O)[C@@]2(Cc3ccccc3O2)O1
b: Cc1coc2c(C)c3oc(=O)c4c(c3cc12)CCCC4
c: CCCCOc1ccc(C(=O)NCC(=O)NC2CCCCC2)cc1
d: Cc1oc(-c2ccccc2F)nc1CS(=O)(=O)CC(=O)N1CCCCCC1
Answer: a. OCC[C@@H]1C[C@@H](O)[C@H](O)[C@@]2(Cc3ccccc3O2)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(Cc3ccccc3O2)O1
OCC[C@@H]1C[C@@H](O)[C@H](O)[C@@]2(Cc3ccccc3O2)O1
(2S,3'S,4'R,6'R)-6'-(2-hydroxyethyl)spiro[3H-1-benzofuran-2,2'-oxane]-3',4'-diol