Using CC(C)C1(C)N=C(c2ncc(C3OCCO3)cc2C(=O)O)NC1=O to produce CC(C)C1(C)N=C2c3ncc(C4OCCO4)cc3C(=O)N2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.