Using O=C(Cl)Oc1ccccc1, CCOC(=O)[C@H](Cc1ccc(OCCc2ccc(N)cc2)cc1)OCC to produce CCOC(=O)[C@H](Cc1ccc(OCCc2ccc(NC(=O)Oc3ccccc3)cc2)cc1)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.