Using CCOC(=O)c1nc(-c2ccccc2)n2c1CNCCC2, CC(=O)O[BH-](OC(C)=O)OC(C)=O to produce CCOC(=O)c1nc(-c2ccccc2)n2c1CN(C)CCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.