Using CC(C)(C)C(=O)n1ncc2cc(NC3C4CCC3N(Cc3ccccc3)C4)ccc21 to produce c1ccc(CN2CC3CCC2C3Nc2ccc3[nH]ncc3c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.