Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 11.756\% 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) COc1cc(Cl)c(S(=O)(=O)NCCN2CCOCC2)cc1Cl
(b) N#Cc1ccccc1NC(=O)COC(=O)COc1ccccc1[N+](=O)[O-]
Answer: a. COc1cc(Cl)c(S(=O)(=O)NCCN2CCOCC2)cc1Cl
{#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#}
COc1cc(Cl)c(S(=O)(=O)NCCN2CCOCC2)cc1Cl
COc1cc(Cl)c(S(=O)(=O)NCCN2CCOCC2)cc1Cl
2,5-dichloro-4-methoxy-N-(2-morpholin-4-ylethyl)benzenesulfonamide