Using Ic1ccc2c(-c3ccccc3)cc3nncn3c2c1, CCCCC(CC)COC(=O)CCS to produce CCCCC(CC)COC(=O)CCSc1ccc2c(-c3ccccc3)cc3nncn3c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.