Task: Please answer the multiple choice question.
Question: Which molecules are a 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 O=C1NCCN1CC[NH+]1CCC(c2cn(-c3ccc(F)cc3)c3ccccc23)CC1
b C#C[C@]1(O)CC[C@H]2[C@@H]3CCC4=Cc5oncc5C[C@]4(C)[C@H]3CC[C@@]21C
c CC([NH3+])C12CC3CC(CC(C3)C1)C2
d N[C@@H](CC(=O)N1CCn2c(nnc2C(F)(F)F)C1)Cc1cc(F)c(F)cc1F
e O=C1NCCN1CC[NH+]1CCC(c2cn(-c3ccc(F)cc3)c3ccc(Cl)cc23)CC1
Answer: a, 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}
1-[2-[4-[5-chloranyl-1-(4-fluorophenyl)indol-3-yl]piperidin-1-ium-1-yl]ethyl]imidazolidin-2-one