Problem statement: Answer the multiple choice question.
Question: Which compound has a 8.133\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) Nc1ncnc2c1nc(Br)n2[C@@H]1O[C@@H]2COP(=O)([O-])O[C@H]2[C@H]1O.[Na+]
b) N#CCCN1CCN(Cn2c3ccccc3c3ccccc32)CC1
c) OC(CNCC1(N2CCCCC2)CCCCC1)COc1ccc(Cl)cc1Cl
d) Cc1ccc(NC(=O)CSc2nc(CSc3ccc(C)cc3)cc(=O)[nH]2)cc1
Answer: b. N#CCCN1CCN(Cn2c3ccccc3c3ccccc32)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
N#CCCN1CCN(Cn2c3ccccc3c3ccccc32)CC1
N#CCCN1CCN(Cn2c3ccccc3c3ccccc32)CC1
3-[4-(carbazol-9-ylmethyl)piperazin-1-yl]propanenitrile