Using CC(C)(C)OC(=O)NCC(=O)Nc1ccc(-c2cccc3nc(NC(=O)C4CC4)nn23)cc1 to produce NCC(=O)Nc1ccc(-c2cccc3nc(NC(=O)C4CC4)nn23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.