Using Cc1[nH]cc2c(=O)n(-c3ccc(Cl)cc3)nc-2c1-c1ccc(N2CCN(C(=O)OC(C)(C)C)CC2)cc1 to produce Cc1[nH]cc2c(=O)n(-c3ccc(Cl)cc3)nc-2c1-c1ccc(N2CCNCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.