Task: Answer the MCQ question.
Question: Which drug has a 9.665\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COC(=O)C1=C(c2ccc(C(C)=O)cc2)C[C@@H]2CC[C@H]1N2C(=O)NC(C)C
b: CCc1cc(=O)oc2c3c(cc(OCC(=O)NCc4ccccn4)c12)OC(C)(C)CC3
Answer: b. CCc1cc(=O)oc2c3c(cc(OCC(=O)NCc4ccccn4)c12)OC(C)(C)CC3
{#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#}
CCc1cc(=O)oc2c3c(cc(OCC(=O)NCc4ccccn4)c12)OC(C)(C)CC3
CCc1cc(=O)oc2c3c(cc(OCC(=O)NCc4ccccn4)c12)OC(C)(C)CC3
2-[(4-ethyl-8,8-dimethyl-2-oxo-9,10-dihydropyrano[2,3-h]chromen-5-yl)oxy]-N-(pyridin-2-ylmethyl)acetamide