Using COc1ccccc1C(=O)CN(CCOc1ccc(-n2ccnc2)cc1)Cc1ccccc1 to produce COc1ccccc1C(O)CNCCOc1ccc(-n2ccnc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.