Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: CNC[C@@H](O)CCN1c2ccccc2N(c2ccccc2)S1(=O)=O
b: C[C@@H]1NC(c2cccc(=O)[nH]2)=N[C@@]1(c1ccc(F)cc1)c1ccc(F)nc1
c: CCn1nc(Cc2ccc(OC(F)(F)F)cc2)cc1C1CCN(CC2CN([C@@H](C(=O)O)C(C)(C)C)C[C@@H]2c2cccc(F)c2)CC1
d: c1ccc2c(CCNc3ccc(Nc4ccncc4)cc3)c[nH]c2c1
e: COCCN(C)Cc1csc(-c2cn(CC3CCCCC3)c3c(Cl)cccc23)n1
Answer: a, 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}
1-N-[2-(1H-indol-3-yl)ethyl]-4-N-pyridin-4-ylbenzene-1,4-diamine