Using CC(=O)O[BH-](OC(C)=O)OC(C)=O, CCOC(=O)c1ccc(N2C[C@@H](C)N[C@@H](C)C2)cc1 to produce CCOC(=O)c1ccc(N2C[C@@H](C)N(C)[C@@H](C)C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.