Task: Answer the MCQ question.
Question: Which compound has a 13.403\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COC(=O)c1sc(NC(=O)c2ccco2)nc1C
[b] COc1ccccc1NC(=O)CSc1nc(O)cc(=O)n1-c1ccccc1OC
[c] O=C(CN1C(=O)S/C(=C\c2ccccc2Cl)C1=O)NCCCn1ccnc1
Answer: b. COc1ccccc1NC(=O)CSc1nc(O)cc(=O)n1-c1ccccc1OC
{#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#}
COc1ccccc1NC(=O)CSc1nc(O)cc(=O)n1-c1ccccc1OC
COc1ccccc1NC(=O)CSc1nc(O)cc(=O)n1-c1ccccc1OC
2-[4-hydroxy-1-(2-methoxyphenyl)-6-oxopyrimidin-2-yl]sulfanyl-N-(2-methoxyphenyl)acetamide