Using CC(C)(C)OC(=O)N1CCc2c(nc3sc(C(N)=O)c(N)c3c2-c2cccs2)C1 to produce NC(=O)c1sc2nc3c(c(-c4cccs4)c2c1N)CCNC3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.