Task: Answer the MCQ question.
Question: Which compound exhibits a 12.028\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CCOc1ccccc1NC(=O)C(CC)Sc1nc2ccsc2c(=O)n1CCC(=O)O
b: Cc1cc(C)n(-c2ccc(C(=O)Oc3ccc4c(c3)OCO4)cc2)n1
c: CN(c1cccc(NC(=O)c2ccccc2N(C)S(=O)(=O)c2ccccc2)c1)S(C)(=O)=O
Answer: a. CCOc1ccccc1NC(=O)C(CC)Sc1nc2ccsc2c(=O)n1CCC(=O)O
{#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#}
CCOc1ccccc1NC(=O)C(CC)Sc1nc2ccsc2c(=O)n1CCC(=O)O
CCOc1ccccc1NC(=O)C(CC)Sc1nc2ccsc2c(=O)n1CCC(=O)O
3-[2-[1-(2-ethoxyanilino)-1-oxobutan-2-yl]sulfanyl-4-oxothieno[3,2-d]pyrimidin-3-yl]propanoic acid