Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 14.336\% 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(OC)c2c(C)cc(=O)oc2c1C(CCN1CCOCC1)c1ccc2c(c1)OCO2
b: Cc1nc(NCCN)c(C#N)c2c1COC(C)(C)C2
Answer: b. Cc1nc(NCCN)c(C#N)c2c1COC(C)(C)C2
{#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#}
Cc1nc(NCCN)c(C#N)c2c1COC(C)(C)C2
Cc1nc(NCCN)c(C#N)c2c1COC(C)(C)C2
6-(2-aminoethylamino)-3,3,8-trimethyl-1,4-dihydropyrano[3,4-c]pyridine-5-carbonitrile