Task: Answer the multiple choice question.
Question: Which compound exhibits a 5.427% 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 additional words.
Options:
[a] O=S(=O)(NC1=NCCCCC1)c1cccs1
[b] O=C(CN1CCN(C(=O)c2ccco2)CC1)Nc1ccc(Cl)c(S(=O)(=O)N2CCOCC2)c1
[c] Cc1nnc(N2CCOCC2)c2nn(-c3cccc(Cl)c3)c(C)c12
[d] COC(=O)Cn1c2ccc(Cl)cc2c2nc(C)sc21
Answer: d. COC(=O)Cn1c2ccc(Cl)cc2c2nc(C)sc21
{#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#}
COC(=O)Cn1c2ccc(Cl)cc2c2nc(C)sc21
COC(=O)Cn1c2ccc(Cl)cc2c2nc(C)sc21
methyl 2-(7-chloro-2-methyl-[1,3]thiazolo[5,4-b]indol-4-yl)acetate