Using O=C(c1ccccc1)N1CCc2[nH]c3cccc(Oc4ccccc4)c3c2CC1 to produce c1ccc(CN2CCc3[nH]c4cccc(Oc5ccccc5)c4c3CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.