Task: Answer the multiple-choice question.
Query: Which compound exhibits a 13.175\% 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 other words.
Options:
a. Cc1cccc(N2CCN(CC(O)COc3ccc(Cl)cc3)CC2)c1
b. CCCCSC(=O)Nc1ccccc1
c. CCOc1ccc2nc(NC(=O)Cn3[nH]c(=O)c4ccccc4c3=O)sc2c1
d. O=C(COC(=O)c1ccccc1Br)NCCc1ccc(F)cc1
Answer: c. CCOc1ccc2nc(NC(=O)Cn3[nH]c(=O)c4ccccc4c3=O)sc2c1
{#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#}
CCOc1ccc2nc(NC(=O)Cn3[nH]c(=O)c4ccccc4c3=O)sc2c1
CCOc1ccc2nc(NC(=O)Cn3[nH]c(=O)c4ccccc4c3=O)sc2c1
[C][C][O][C][=C][C][=C][N][=C][Branch2][Ring1][=Branch2][N][C][=Branch1][C][=O][C][N][NH1][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Ring1][O][=O][S][C][Ring2][Ring1][Branch1][=C][Ring2][Ring1][=Branch2]
2-(1,4-dioxo-3H-phthalazin-2-yl)-N-(6-ethoxy-1,3-benzothiazol-2-yl)acetamide