Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 2.611\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCOc1ccc(-n2cnc3sc4c(c3c2=O)CCCC4)cc1
b CCOc1ccc(S(=O)(=O)Nc2ccc(C(=O)NCC3(N4CCCCC4)CCCCC3)cc2)cc1
Answer: a. CCOc1ccc(-n2cnc3sc4c(c3c2=O)CCCC4)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#}
CCOc1ccc(-n2cnc3sc4c(c3c2=O)CCCC4)cc1
CCOc1ccc(-n2cnc3sc4c(c3c2=O)CCCC4)cc1
3-(4-ethoxyphenyl)-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-one