Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 6.667\% 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) O=C(CN1C(=O)NC2(CCCC2)C1=O)Nc1nc2ccccc2s1
(b) NC(=O)SCC(=O)Nc1cccc(Cl)c1
(c) COc1ccc(CCNC(=O)C2CCCN(Cc3nc(-c4cccc(Cl)c4)oc3C)C2)cc1OC
Answer: a. O=C(CN1C(=O)NC2(CCCC2)C1=O)Nc1nc2ccccc2s1
{#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#}
O=C(CN1C(=O)NC2(CCCC2)C1=O)Nc1nc2ccccc2s1
O=C(CN1C(=O)NC2(CCCC2)C1=O)Nc1nc2ccccc2s1
[O][=C][Branch2][Ring1][Branch1][C][N][C][=Branch1][C][=O][N][C][Branch1][#Branch1][C][C][C][C][Ring1][Branch1][C][Ring1][#Branch2][=O][N][C][=N][C][=C][C][=C][C][=C][Ring1][=Branch1][S][Ring1][=Branch2]
N-(1,3-benzothiazol-2-yl)-2-(2,4-dioxo-1,3-diazaspiro[4.4]nonan-3-yl)acetamide