Using COc1ccc(CN2Cc3nc(S(C)(=O)=O)nc(Nc4cccc(C)c4)c3C2=O)c(OC)c1, CC(C)(C)OC(=O)NCCN to produce COc1ccc(CN2Cc3nc(NCCNC(=O)OC(C)(C)C)nc(Nc4cccc(C)c4)c3C2=O)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.