Using COc1cc(C(O)CP(=O)(OC)OC)ccc1OCC(=O)Nc1nc2ccccc2s1 to produce COc1cc(C(=O)CP(=O)(OC)OC)ccc1OCC(=O)Nc1nc2ccccc2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.