Using CC(C)=CCCC(C)=CCCC(C)=CCCC(C)=CCN, COC(OC)N(C)C to produce CC(C)=CCCC(C)=CCCC(C)=CCCC(C)=CCNC=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.