Problem statement: Answer the MCQ question.
Query: Which compound has a 3.944\% 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) COc1ccccc1CNC(=O)COc1cccc(-n2cnnn2)c1
(b) Cc1ccc2c(c1)Oc1ccc(NC(=O)CCCl)cc1C(=O)N2
Answer: b. Cc1ccc2c(c1)Oc1ccc(NC(=O)CCCl)cc1C(=O)N2
{#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#}
Cc1ccc2c(c1)Oc1ccc(NC(=O)CCCl)cc1C(=O)N2
Cc1ccc2c(c1)Oc1ccc(NC(=O)CCCl)cc1C(=O)N2
3-chloro-N-(2-methyl-6-oxo-5H-benzo[b][1,4]benzoxazepin-8-yl)propanamide