Using CC(=O)O, CC(C)S(=O)(=O)n1c(N)nc2ccc(-c3c(-c4ccccc4)ncn3C3CCNCC3)cc21 to produce CC(C)S(=O)(=O)n1c(N)nc2ccc(-c3c(-c4ccccc4)ncn3C3CCN(C)CC3)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.