Using CC(=O)O[BH-](OC(C)=O)OC(C)=O, CCCCOc1ncc(C(C)=O)cc1-c1nc2c(CC)n(C3CCNCC3)nc2c(=O)[nH]1 to produce CCCCOc1ncc(C(C)=O)cc1-c1nc2c(CC)n(C3CCN(C)CC3)nc2c(=O)[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.