Using CC(C)(C)OC(=O)Nc1nc(C(=O)Nc2cccc(CNc3ncnc4c(C(N)=O)cccc34)c2)cs1 to produce NC(=O)c1cccc2c(NCc3cccc(NC(=O)c4csc(N)n4)c3)ncnc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.