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 other words.
Options:
a: CCC(CC)c1cn(-c2ccc(F)cc2)c2ccc(Cl)cc12
b: CC(C)(O)c1ccc([C@H](O)CCCN2CCC(C(O)(c3ccccc3)c3ccccc3)CC2)cc1
c: CCC(=O)c1cn(-c2ccc(F)cc2)c2ccc(Cl)cc12
d: COc1ccc(C2CCN(CC[C@H]3CCOc4ccccc43)CC2)cc1OC
e: F[C@H]1CC[NH2+]C[C@H]1c1c(-c2ccccc2)[nH]c2c(Cl)cccc12
Answer: b, 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}
7-chloranyl-3-[(3R,4S)-4-fluoranylpiperidin-1-ium-3-yl]-2-phenyl-1H-indole