Task: Answer the MCQ question.
Query: Which drug exhibits a 0.963\% 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 COC(=O)[C@@]1(Cc2ccc(F)cc2)[C@H]2c3cc(C(=O)N(C)C)n(CCSCCO)c3C[C@H]2CN1C(=O)c1ccccc1
b COC(=O)C(C)n1cnc2c(nnn2-c2ccc(F)cc2)c1=O
Answer: b. COC(=O)C(C)n1cnc2c(nnn2-c2ccc(F)cc2)c1=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#}
COC(=O)C(C)n1cnc2c(nnn2-c2ccc(F)cc2)c1=O
COC(=O)C(C)n1cnc2c(nnn2-c2ccc(F)cc2)c1=O
methyl2-[3-(4-fluorophenyl)-7-oxotriazolo[4,5-d]pyrimidin-6-yl]propanoate