Using CC(C)c1cc(N2CCCN(C(=O)OC(C)(C)C)CC2)c2ncccc2c1 to produce CC(C)c1cc(N2CCCNCC2)c2ncccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.