Using CCCCc1nnc(OCC2CCNCC2)cc1-c1ccc(OCc2ccccc2)cc1, CC(=O)O[BH-](OC(C)=O)OC(C)=O to produce CCCCc1nnc(OCC2CCN(C)CC2)cc1-c1ccc(OCc2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.