Task: Answer the multiple-choice question.
Query: Which drug exhibits a 8.128\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COc1ccc(Oc2nnc(-c3ccc(C)cc3)c3ccccc23)cc1
(b) Cc1cc(=O)[nH]c(SCc2nnc(-c3ccccc3)o2)n1
(c) COc1ccc(CCNC(=S)NCCc2ccc(OC)c(OC)c2)cc1OC
(d) COC(=O)CCC(=O)Nc1sc2c(c1C#N)CCCC2
Answer: d. COC(=O)CCC(=O)Nc1sc2c(c1C#N)CCCC2
{#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#}
COC(=O)CCC(=O)Nc1sc2c(c1C#N)CCCC2
COC(=O)CCC(=O)Nc1sc2c(c1C#N)CCCC2
methyl 4-[(3-cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)amino]-4-oxobutanoate