Using O=C(n1ccnc1)n1ccnc1, CCCOc1ccc(C(CC(=O)O)N2C(=O)c3ccccc3C2=O)cc1 to produce CCCOc1ccc(C(CC(N)=O)N2C(=O)c3ccccc3C2=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.