Using O=C1CCCc2cc(OCCn3ccnc3)ccc21, O=Cc1ccncc1 to produce O=C1C(=Cc2ccncc2)CCc2cc(OCCn3ccnc3)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.