Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 5.931\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1ccc(S(=O)(=O)NCCN2CCOCC2)c(C)c1C
b. Cc1ccc(Cl)cc1N1CCN(Cc2nnnn2C2CCCCC2)CC1
c. COCCn1c(Cc2ccccc2)nnc1SCC(=O)Nc1oc(C)c2c(C)n[nH]c(=O)c12
Answer: a. COc1ccc(S(=O)(=O)NCCN2CCOCC2)c(C)c1C
{#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#}
COc1ccc(S(=O)(=O)NCCN2CCOCC2)c(C)c1C
COc1ccc(S(=O)(=O)NCCN2CCOCC2)c(C)c1C
4-methoxy-2,3-dimethyl-N-(2-morpholin-4-ylethyl)benzenesulfonamide