Using CN1CCC(c2nnc([C@@H]3CC[C@@H]4CN3C(=O)N4OCc3ccccc3)o2)CC1 to produce CN1CCC(c2nnc([C@@H]3CC[C@@H]4CN3C(=O)N4O)o2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.