Using NO, N#Cc1ccccc1-n1cnc2cnc3ccc(-c4ccccc4)cc3c21 to produce N=C(NO)c1ccccc1-n1cnc2cnc3ccc(-c4ccccc4)cc3c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.