Using CNCC(O)COc1cccc2[nH]c3ccccc3c12, COc1cc(C=O)cc(OC)c1 to produce COc1cc(CN(C)CC(O)COc2cccc3[nH]c4ccccc4c23)cc(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.