Using COc1cc(N)c(C(N)=O)c(OC)c1, O=Cc1ccc2[nH]c(CO)cc2c1 to produce COc1cc(OC)c2c(=O)[nH]c(-c3ccc4[nH]c(CO)cc4c3)nc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.