Using COc1ccc(C2(C)C(=O)Nc3cc(N4CCN(C)CC4)cc(Cl)c3C2=O)cc1 to produce CN1CCN(c2cc(Cl)c3c(c2)NC(=O)C(C)(c2ccc(O)cc2)C3=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.