Task: Answer the MCQ question.
Query: Which compound exhibits a 6.338\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCc1cc2c(COC(=O)CCNS(=O)(=O)c3cccc(C(F)(F)F)c3)cc(=O)oc2cc1O
[b] CCOC(=O)c1c(C)n(C)c2cc(OCCN(CC)CC)ccc12
Answer: a. CCc1cc2c(COC(=O)CCNS(=O)(=O)c3cccc(C(F)(F)F)c3)cc(=O)oc2cc1O
{#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#}
CCc1cc2c(COC(=O)CCNS(=O)(=O)c3cccc(C(F)(F)F)c3)cc(=O)oc2cc1O
CCc1cc2c(COC(=O)CCNS(=O)(=O)c3cccc(C(F)(F)F)c3)cc(=O)oc2cc1O
(6-ethyl-7-hydroxy-2-oxochromen-4-yl)methyl 3-[[3-(trifluoromethyl)phenyl]sulfonylamino]propanoate