Using CCOC(=O)c1cnc2c(-c3ccc(Cc4ccc5c(c4)OCO5)cc3)cnn2c1O to produce O=C(O)c1cnc2c(-c3ccc(Cc4ccc5c(c4)OCO5)cc3)cnn2c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.