Using CN1C(=O)CCc2ccc(NC(=O)c3ccc(Cl)cc3NCC3CCCCN3)cc21, CC(=O)O[BH-](OC(C)=O)OC(C)=O to produce CN1C(=O)CCc2ccc(NC(=O)c3ccc(Cl)cc3NCC3CCCCN3C)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.