Using CC(C)(C)OC(=O)Nc1ncnc2c1c(-c1ccc(Cl)cc1)c(Cl)n2-c1cccc(N)c1, [BH3-]C#N to produce CNc1cccc(-n2c(Cl)c(-c3ccc(Cl)cc3)c3c(NC(=O)OC(C)(C)C)ncnc32)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.