Using CCOC(=O)c1cc2nc(C)c(C(O)C(=O)OCC)c(I)n2n1 to produce CCOC(=O)C(=O)c1c(C)nc2cc(C(=O)OCC)nn2c1I, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.