Using Cn1c(N)nc2ccc(Oc3cccc(NC(=O)OC(C)(C)C)c3)cc21, O=C(Cl)C1CC1 to produce Cn1c(NC(=O)C2CC2)nc2ccc(Oc3cccc(NC(=O)OC(C)(C)C)c3)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.