Using c1ccc(CN2CCC3(CC2)OC(c2ccccc2)C2CCCCN23)cc1 to produce c1ccc(C2OC3(CCNCC3)N3CCCCC23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.