Task: Answer the MCQ question.
Query: Which drug exhibits a -3.309% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] COc1ccccc1C(=O)NC(=S)Nc1ccc(N2CCCC2)cc1
[b] COc1cccc(C(c2sc3ncnn3c2O)N2CCc3ccccc3C2)c1
[c] O=c1oc2ccccc2c(CNc2ccccc2)c1[N+](=O)[O-]
[d] Cc1nonc1NC(=O)CSc1cn[nH]n1
Answer: b. COc1cccc(C(c2sc3ncnn3c2O)N2CCc3ccccc3C2)c1
{#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#}
COc1cccc(C(c2sc3ncnn3c2O)N2CCc3ccccc3C2)c1
COc1cccc(C(c2sc3ncnn3c2O)N2CCc3ccccc3C2)c1
5-[3,4-dihydro-1H-isoquinolin-2-yl-(3-methoxyphenyl)methyl]-[1,3]thiazolo[3,2-b][1,2,4]triazol-6-ol