Using O=C=NC(=O)c1ccc(F)cc1Cl, COc1nn(-c2ccc(N)c(OC)c2)c(=O)o1 to produce COc1nn(-c2ccc(NC(=O)NC(=O)c3ccc(F)cc3Cl)c(OC)c2)c(=O)o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.