Using OCCO, N#Cc1ccc([N+](=O)[O-])cc1-n1ccnc1C=O to produce N#Cc1ccc([N+](=O)[O-])cc1N1CCNC1C1OCCO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.