Using COc1ccc(CN2C(=O)C3(COc4cc5c(cc43)OCCO5)c3c2ccc2ncsc32)cc1 to produce O=C1Nc2ccc3ncsc3c2C12COc1cc3c(cc12)OCCO3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.