Using CCOC(=O)N=C(Nc1ccc(Oc2cccc3ccccc23)cc1)n1cc(C(=O)OCC)cn1 to produce CCOC(=O)c1cnn(-c2nc3ccc(Oc4cccc5ccccc45)cc3c(=O)[nH]2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.