Using CC1(c2cccc(F)c2)NC(=O)c2c(Cl)cc(Nc3cc(NC(=O)C4CC4)ncn3)c(=O)n21 to produce CC1(C2CCCC2)NC(=O)c2ccc(Nc3cc(N)ncn3)c(=O)n21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.