Using NN=C(c1ccccc1)c1c(Cc2ccccc2)ccc2c1CCc1ccccc1N2N, O=C1CCNCC1 to produce C1=CC2=C(CCCC2)n2c3c(c4cnccc42)CCC=C13, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.