Using Cn1nc(Cl)cc(Nc2ccc(C3CCN(C(=O)OC(C)(C)C)C3)cn2)c1=O to produce CN1CCC(c2ccc(Nc3cc(Cl)nn(C)c3=O)nc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.