Using CCOC(C)=O, CN(Cc1cc(C(F)(F)F)cc(C(F)(F)F)c1)C(=O)c1c(-c2ccc(F)cc2)c2c(c(=O)n1C)CCCN2 to produce CN(Cc1cc(C(F)(F)F)cc(C(F)(F)F)c1)C(=O)c1c(-c2ccc(F)cc2)c2c(c(=O)n1C)CCCN2C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.