Using CCOC(=O)c1c(C)nn(C)c1S(=O)(=O)NC(=S)Nc1nc(C)cc(C)n1 to produce CCOC(=O)c1c(C)nn(C)c1S(=O)(=O)N=c1nc2nc(C)cc(C)n2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.