Using CCOC(=O)c1cc2c(OCc3ccccc3)cccc2n1C(=O)OC(C)(C)C, Cc1nc(CO)cs1 to produce CCOC(=O)c1cc2c(OCc3csc(C)n3)cccc2n1C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.