Using CI, Cc1ccn2c(-c3ccc4cccc(OCC5(O)CCN(C(=O)OC(C)(C)C)CC5)c4n3)nnc2c1 to produce COC1(COc2cccc3ccc(-c4nnc5cc(C)ccn45)nc23)CCN(C(=O)OC(C)(C)C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.