Using O=C(O)C1(c2ccc(Oc3ccccc3)cc2)CC1, O=C1OC2(CCNC2)c2ccncc21 to produce O=C1OC2(CCN(C(=O)C3(c4ccc(Oc5ccccc5)cc4)CC3)C2)c2ccncc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.