Using O=C(c1ccc2ncccc2c1)c1cnc2ccc(-c3ccccc3)nn12 to produce c1ccc(-c2ccc3ncc(Cc4ccc5ncccc5c4)n3n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.