Using Nc1ncnc2c1c(-c1ccc(Oc3ccccc3)cc1)nn2C1CCNC1, O=Cc1ncc[nH]1 to produce Nc1ncnc2c1c(-c1ccc(Oc3ccccc3)cc1)nn2C1CCN(Cc2ncc[nH]2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.