Using COC(=O)c1nccnc1NC(=O)Cc1c(F)ccc(F)c1Cl to produce O=c1[nH]c2nccnc2c(O)c1-c1c(F)ccc(F)c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.