Task: Answer the MCQ question.
Query: Which drug exhibits a 10.251\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) CCCCn1c(N)c(N(CCOC)C(=O)c2ccc(NC3CC3)c([N+](=O)[O-])c2)c(=O)[nH]c1=O
b.) CCCC(=Nc1ccccc1OC)C1=C(O)CC(c2ccccc2)CC1=O
c.) Fc1ccc(-c2nc3c(-c4ccc(Cl)cc4)cnn3cc2CCN2CCOCC2)cc1
d.) Nc1ccc(Nc2nc3ccccc3[nH]2)cc1
e.) O=C(NNc1ccc(Cl)nn1)c1ccc(Cl)cc1
Answer: d. Nc1ccc(Nc2nc3ccccc3[nH]2)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#}
Nc1ccc(Nc2nc3ccccc3[nH]2)cc1
Nc1ccc(Nc2nc3ccccc3[nH]2)cc1
4-N-(1H-benzimidazol-2-yl)benzene-1,4-diamine