Using COCOc1ccc(C=CC(=O)O)cc1OC, CCCn1c(N)c(N)c(=O)n(CCC)c1=O to produce CCCn1c(=O)c2[nH]c(/C=C/c3ccc(OCOC)c(OC)c3)nc2n(CCC)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.