Using CC(=O)N1CCC(C)(C)c2ccc(Nc3ncnc4c3CCN(c3ncccc3Cl)C4)cc21 to produce CC1(C)CCNc2cc(Nc3ncnc4c3CCN(c3ncccc3Cl)C4)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.