[Ca].CCN(CC)=C1C=CC(C=C1)=C(c2ccc(cc2)N(CC)CC)c3cc(O)c(cc3S(O)(=O)=O)S(O)(=O)=O.CCN(CC)=C4C=CC(C=C4)=C(c5ccc(cc5)N(CC)CC)c6cc(O)c(cc6S(O)(=O)=O)S(O)(=O)=O