Using COc1cc2c(C)nc(OC(=O)N3CCN(C(=O)OC(C)(C)C)CC3)c([N+](=O)[O-])c2cc1OC to produce COc1cc2c(C)nc(OC(=O)N3CCNCC3)c([N+](=O)[O-])c2cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.