Using CSc1nc2cc[n+](CC(=O)N3CCN(C4CCC4)CC3)cc2o1 to produce CSc1nc2c(o1)CN(CC(=O)N1CCN(C3CCC3)CC1)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.