Using COc1cc2c(cc1C(=O)O)nc(Nc1nc3ccc(OC(F)(F)F)cc3s1)n2C, CCN to produce CCNC(=O)c1cc2nc(Nc3nc4ccc(OC(F)(F)F)cc4s3)n(C)c2cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.