Using O=C(n1ccnc1)n1ccnc1, COc1cc(C(CC(=O)O)N2C(=O)c3ccccc3C2=O)ccc1OCc1ccccc1 to produce COc1cc(CCC(N)=O)ccc1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.