Using COc1ccc(CN(CCP(=O)(C(C)C)C(C)C)C(=O)OC(C)(C)C)cc1 to produce CC(C)P(=O)(CCNC(=O)OC(C)(C)C)C(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.