Using O=C(c1ccc(O)cc1)N1CCC[C@H]1CN1CCCC1, OCc1cnccn1 to produce O=C(c1ccc(OCc2cnccn2)cc1)N1CCC[C@H]1CN1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.