Using [BH3-]C#N, CCCCNc1ccc2ncc(-c3ccc4c(c3)CCC4=O)n2n1 to produce CCCCNc1ccc2ncc(-c3ccc4c(c3)CCC4N)n2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.