Using CC(C)(C)OC(=O)N1CCC(Nc2nc(N3CCOCC3)c3cc(Cl)ccc3n2)CC1 to produce Clc1ccc2nc(NC3CCNCC3)nc(N3CCOCC3)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.