Task: Answer the MCQ question.
Question: Which drug exhibits a 17.038\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CCn1c(SC(C)C(=O)O)nc2sc3c(c2c1=O)CCC3
b.) CCC(C)c1ccc(OCC(=O)Nc2ccc(CN3CCOCC3)cc2)cc1
Answer: a. CCn1c(SC(C)C(=O)O)nc2sc3c(c2c1=O)CCC3
{#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#}
11-ethyl-10-(1-hydroxy-1-oxopropan-2-yl)sulfanyl-7-thia-9,11-diazatricyclo[6.4.0.02,6]dodeca-1(8),2(6),9-trien-12-one