Using CCOC(=O)CN1C(=O)CSC1=S, CCSc1sc2ccccc2[n+]1CC to produce CCOC(=O)CN1C(=O)C(=S2CN(CC)c3ccccc32)SC1=S, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.