Using CN(C)C(On1nnc2cccnc21)=[N+](C)C, O=C1Cc2ccc(Sc3ccccc3C(=O)O)cc2N1 to produce Cc1c(Sc2ccc3c(c2)NC(=O)C3)cccc1C(N)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.