Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -14.046\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCOC(=O)c1cnc2c(ccc3ccccc32)c1NCCO
[b] Oc1sc(C=Nc2ccccc2)c2ccccc12
[c] COC(=O)[C@H](CCSC)NC(=O)Nc1ccc(C)cc1C
Answer: a. CCOC(=O)c1cnc2c(ccc3ccccc32)c1NCCO
{#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#}
CCOC(=O)c1cnc2c(ccc3ccccc32)c1NCCO
CCOC(=O)c1cnc2c(ccc3ccccc32)c1NCCO
ethyl 4-(2-hydroxyethylamino)benzo[h]quinoline-3-carboxylate