Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 13.920\% human ether-à-go-go related gene (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. COc1cccc2c1OCC(C(=O)OCc1cccnc1)=C2
b. CCN(CC)S(=O)(=O)c1ccc2c(c1)nc(CCC(=O)O)n2CC
c. CCOC(=O)C1CCN(S(=O)(=O)c2ccc3c(c2)CC(=O)N3)CC1
Answer: b. CCN(CC)S(=O)(=O)c1ccc2c(c1)nc(CCC(=O)O)n2CC
{#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#}
CCN(CC)S(=O)(=O)c1ccc2c(c1)nc(CCC(=O)O)n2CC
CCN(CC)S(=O)(=O)c1ccc2c(c1)nc(CCC(=O)O)n2CC
3-[5-(diethylsulfamoyl)-1-ethylbenzimidazol-2-yl]propanoic acid