Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 9.879\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1cc2c(cc1OC)C1Cc3c(cnc4c(-c5ccc(Cl)cc5)cnn34)C(=O)N1CC2
(b) CCN(CC)CCn1c(=N)n(CCO)c2ccccc21
Answer: b. CCN(CC)CCn1c(=N)n(CCO)c2ccccc21
{#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)CCn1c(=N)n(CCO)c2ccccc21
CCN(CC)CCn1c(=N)n(CCO)c2ccccc21
2-[3-[2-(diethylamino)ethyl]-2-iminobenzimidazol-1-yl]ethanol