Task: Answer the MCQ question.
Question: Which compound exhibits a 1.794\% 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. CCOC(=O)C1CCN(S(=O)(=O)c2ccc(NC(=O)OC)cc2)CC1
b. Oc1ccccc1N1CCN(c2ncnc3sc(-c4ccccc4)cc23)CC1
c. CCOc1cc(NC(=O)c2cccs2)c(OCC)cc1NC(=O)CCC(=O)NCCN1CCOCC1
Answer: b. Oc1ccccc1N1CCN(c2ncnc3sc(-c4ccccc4)cc23)CC1
{#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#}
Oc1ccccc1N1CCN(c2ncnc3sc(-c4ccccc4)cc23)CC1
Oc1ccccc1N1CCN(c2ncnc3sc(-c4ccccc4)cc23)CC1
2-[4-(6-phenylthieno[2,3-d]pyrimidin-4-yl)piperazin-1-yl]phenol