Using Clc1cc(Nc2cccc(Oc3ccccc3)c2)ncn1, Nc1cccc(N)c1 to produce Nc1cccc(Nc2cc(Nc3cccc(Oc4ccccc4)c3)ncn2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.