Using O=C(n1ccnc1)n1ccnc1, CCOc1cc(C(CC(=O)O)N2Cc3ccccc3C2=O)ccc1OC to produce CCOc1cc(C(CC(N)=O)N2Cc3ccccc3C2=O)ccc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.