Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -51.110\% 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] CCCCOC(=O)Nc1cc(C(=O)OC)ccc1C(=O)OC
[b] CC1CCc2c(sc(NC(=O)c3ccc(Cn4cc(Br)cn4)o3)c2C(N)=O)C1
[c] CCOc1ccc(C(=O)CCc2nc3ccccc3s2)cc1
[d] COc1ccc(CCC(=O)Nc2nc3ccccc3[nH]2)cc1OC
Answer: d. COc1ccc(CCC(=O)Nc2nc3ccccc3[nH]2)cc1OC
{#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#}
COc1ccc(CCC(=O)Nc2nc3ccccc3[nH]2)cc1OC
COc1ccc(CCC(=O)Nc2nc3ccccc3[nH]2)cc1OC
[C][O][C][=C][C][=C][Branch2][Ring1][Branch1][C][C][C][=Branch1][C][=O][N][C][=N][C][=C][C][=C][C][=C][Ring1][=Branch1][NH1][Ring1][=Branch2][C][=C][Ring2][Ring1][Ring2][O][C]
N-(1H-benzimidazol-2-yl)-3-(3,4-dimethoxyphenyl)propanamide