Task: Answer the MCQ question.
Query: Which compound exhibits a -2.924% 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 other words.
Options:
a: COc1ccc(C2=CSC3=NCCN23)cc1Cl
b: CONC(=O)C1CCN(C(=O)OCc2ccccc2)CC1
c: C=CCNC(=S)NCCCCC1NC(=S)N(CC=C)C1=O
d: CCC(CC)C(=O)Nc1cccc(C(=O)NC(C)(C)C)c1
Answer: a. COc1ccc(C2=CSC3=NCCN23)cc1Cl
{#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#}
COc1ccc(C2=CSC3=NCCN23)cc1Cl
COc1ccc(C2=CSC3=NCCN23)cc1Cl
3-(3-chloro-4-methoxyphenyl)-5,6-dihydroimidazo[2,1-b][1,3]thiazole