Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 8.279\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCCCCc1c(O)nc(SCCN(C)C)[nH]c1=O.Cl
(b) COc1ccc(N2CC(C(=O)NC3CCCCC3)CC2=O)cc1
(c) COc1cc(C2NC(=O)c3ccccc3O2)ccc1OC(C)C
(d) O=c1[nH]cnc2ccsc12
Answer: a. CCCCCc1c(O)nc(SCCN(C)C)[nH]c1=O.Cl
{#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#}
CCCCCc1c(O)nc(SCCN(C)C)[nH]c1=O.Cl
CCCCCc1c(O)nc(SCCN(C)C)[nH]c1=O.Cl
2-[2-(dimethylamino)ethylsulfanyl]-4-hydroxy-5-pentyl-1H-pyrimidin-6-one;hydrochloride