Using COC(=O)CP(=O)(OC)OC, CN(CCOc1ccc(C=O)cc1)c1ccccn1 to produce COC(=O)/C=C/c1ccc(OCCN(C)c2ccccn2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.