Task: Answer the MCQ question.
Question: Which drug has a 0.983% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: CCCCc1nc(NCC2CCCO2)c(C#N)c2c1COC(C)(C)C2
b: CC(C)Oc1ccc(C(CCN)C2CCCCC2)cc1.O=C(O)C(=O)O
c: COCc1cc(=O)[nH]c2cc(NC(=O)C3CC3)c(C)cc12
d: O=C(CCCCCn1c(=S)[nH]c2cc3c(cc2c1=O)OCO3)N1CCN(C2CCCCC2)CC1
e: COc1ccc(C(=O)N(C)C2(C)CCS(=O)(=O)C2)cc1OC
Answer: a. CCCCc1nc(NCC2CCCO2)c(C#N)c2c1COC(C)(C)C2
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCc1nc(NCC2CCCO2)c(C#N)c2c1COC(C)(C)C2
CCCCc1nc(NCC2CCCO2)c(C#N)c2c1COC(C)(C)C2
8-butyl-3,3-dimethyl-6-(oxolan-2-ylmethylamino)-1,4-dihydropyrano[3,4-c]pyridine-5-carbonitrile