Using CN1CCC(OC2c3cccc(Br)c3CCn3cc(-c4ccccc4)nc32)CC1, CN to produce CNc1cccc2c1CCn1cc(-c3ccccc3)nc1C2OC1CCN(C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.