Using CCn1cc(C(=O)O)c(=O)c2cc(Cl)c(N3CCNCC3)cc21, O=C1OC(O)c2ccccc21 to produce CCn1cc(C(=O)O)c(=O)c2cc(Cl)c(N3CCN(C4OC(=O)c5ccccc54)CC3)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.