Using CC(N)C(=O)OC(C)(C)C, COc1ccc(C2CC(c3c(O)cc(C)oc3=O)=NC(C(=O)O)C(C)(C)S2)c(OC)c1 to produce COc1ccc(C2CC(c3c(O)cc(C)oc3=O)=NC(C(=O)NC(C)C(=O)OC(C)(C)C)C(C)(C)S2)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.