Using C=CCN(CC=C)Cc1ccc(S(=O)(=O)N2CCC(C(=O)OC)CC2)s1, CNOC to produce C=CCN(CC=C)Cc1ccc(S(=O)(=O)N2CCC(C(=O)N(C)OC)CC2)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.