Task: Answer the MCQ question.
Query: Which drug exhibits a 6.638\% 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: N#Cc1ccccc1Cn1c(=O)n(Cc2ccc(C(=O)NCc3ccco3)cc2)c(=O)c2sccc21
b: CC1=CC(C)(C)n2c(O)c(C3=NC(=S)NC3=O)c3cc(OC(=O)c4cccc5ccccc45)cc1c32
c: CCC(=O)Nc1cc(-c2nnc(OC)c3ccccc23)ccc1N1CCOCC1
d: O=C(Nc1ccccc1)N(O)c1ccc(Cl)cc1
e: Cc1ccc2cc(C#N)c(N3CCCN(S(=O)(=O)c4ccccc4)CC3)nc2c1
Answer: e. Cc1ccc2cc(C#N)c(N3CCCN(S(=O)(=O)c4ccccc4)CC3)nc2c1
{#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#}
2-[4-(benzenesulfonyl)-1,4-diazepan-1-yl]-7-methylquinoline-3-carbonitrile