Using OCCn1ccnc1, O=C1CC(c2ccccc2)Oc2cc(O)ccc21 to produce O=C1CC(c2ccccc2)Oc2cc(OCCn3ccnc3)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.