Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 4.963\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] O=C1CCCC(O)=C1Sc1ccccc1C(=O)O
[b] NC(=O)COC(=O)c1ccc2c(c1)S(=O)(=O)c1ccccc1C2=O
[c] COc1ccccc1C(=O)Nc1ccc(OCc2nnc3c4ccccc4c(C)nn23)cc1
[d] Cc1ccc(NCc2nnc(SCC(=O)O)n2Cc2ccccc2)cc1Cl
Answer: b. NC(=O)COC(=O)c1ccc2c(c1)S(=O)(=O)c1ccccc1C2=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#}
NC(=O)COC(=O)c1ccc2c(c1)S(=O)(=O)c1ccccc1C2=O
NC(=O)COC(=O)c1ccc2c(c1)S(=O)(=O)c1ccccc1C2=O
(2-amino-2-oxoethyl) 9,10,10-trioxothioxanthene-3-carboxylate