Using COc1ccc(CN2CCCn3c(c4c(c(O)c3=O)C(=O)N(Cc3ccc(F)c(Cl)c3)CC4)C2=O)cc1 to produce O=C1NCCCn2c1c1c(c(O)c2=O)C(=O)N(Cc2ccc(F)c(Cl)c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.