Task: Answer the MCQ question.
Question: Which drug has a -20.337\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) CCOC(=O)c1c(NC(=O)CSc2nnnn2-c2ccccc2OCC)sc2c1CC(C)(C)NC2(C)C
b.) COCc1nc2ccccc2n1Cc1ccc(Br)cc1
Answer: a. CCOC(=O)c1c(NC(=O)CSc2nnnn2-c2ccccc2OCC)sc2c1CC(C)(C)NC2(C)C
{#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#}
CCOC(=O)c1c(NC(=O)CSc2nnnn2-c2ccccc2OCC)sc2c1CC(C)(C)NC2(C)C
CCOC(=O)c1c(NC(=O)CSc2nnnn2-c2ccccc2OCC)sc2c1CC(C)(C)NC2(C)C
ethyl 2-[[2-[1-(2-ethoxyphenyl)tetrazol-5-yl]sulfanylacetyl]amino]-5,5,7,7-tetramethyl-4,6-dihydrothieno[2,3-c]pyridine-3-carboxylate