Task: Answer the multiple choice question.
Query: Which compound exhibits a -1.136% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) COc1ccccc1/C=N/Nc1nccnc1Cl
(b) CC(C)(C)OC(=O)NCCc1nnc(SCc2ccccc2)o1
(c) Cc1nc2nc(C)c(CCC(=O)NCCCN3CCN(c4cccc(Cl)c4)CC3)c(C)n2n1
(d) N#CCCN(C(=O)COC(=O)c1nc(Cl)ccc1Cl)c1ccccc1
Answer: b. CC(C)(C)OC(=O)NCCc1nnc(SCc2ccccc2)o1
{#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#}
CC(C)(C)OC(=O)NCCc1nnc(SCc2ccccc2)o1
CC(C)(C)OC(=O)NCCc1nnc(SCc2ccccc2)o1
tert-butyl N-[2-(5-benzylsulfanyl-1,3,4-oxadiazol-2-yl)ethyl]carbamate