Using CC(=O)OC(C)=O, CCCCCCCCCCCCCCCCCCOCC(O)COCCCC[N+](C)(C)C to produce CCCCCCCCCCCCCCCCCCOCC(COCCCC[N+](C)(C)C)OC(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.