Using C=CCONC1CN(C(=O)OC(C)(C)C)[C@H](C(N)=O)C=C1CC(N)=O to produce C=CCONC1CN[C@@H](C(N)=O)C=C1CC(N)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.