Using CC(C)Oc1ccc(-c2nc(-c3cccc4c(CCC(=O)OC(C)(C)C)c[nH]c34)no2)cc1C#N, CCOC(C)=O to produce CC(C)Oc1ccc(-c2nc(-c3cccc4c(CCC(=O)OC(C)(C)C)cn(C)c34)no2)cc1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.