Using N[NH+](c1ccccc1)c1ccccc1, O=C1Cc2ccccc2C1 to produce c1ccc(-n2c3c(c4ccccc42)-c2ccccc2C3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.