Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. COc1cc2nc(N3CCN(C(=O)[C@@H]4CCCO4)CC3)nc(N)c2cc1OC
b. CCCCCCC[N+](CC)(CC)CCCCc1ccc(Cl)cc1.CCCCCCC[N+](CC)(CC)CCCCc1ccc(Cl)cc1.CCCCCCC[N+](CC)(CC)CCCCc1ccc(Cl)cc1.O=P([O-])([O-])[O-]
c. O=C1NC[C@@H](c2ccc(F)cc2)C12CCN(C1(c3ccc(F)cc3)CCCCC1)CC2
d. COc1ccc(CNC(=O)c2cc3cc(Cl)ccc3o2)c(OC)c1
e. Fc1ccc2c([C@@H]3C[NH2+]CC[C@@H]3F)c(C3CCCCCC3)[nH]c2c1
Answer: a, b, c, d, e
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
5-chloro-N-[(2,4-dimethoxyphenyl)methyl]-1-benzofuran-2-carboxamide