Task: Answer the MCQ question.
Question: Which drug exhibits a 5.104\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) O=C(c1ccco1)N1CCN(C23CC4CC(CC(C4)C2)C3)CC1
b.) COc1ccc(-n2nnnc2C2c3ccccc3CC(C)(C)N2C)cc1OC
Answer: b. COc1ccc(-n2nnnc2C2c3ccccc3CC(C)(C)N2C)cc1OC
{#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(-n2nnnc2C2c3ccccc3CC(C)(C)N2C)cc1OC
COc1ccc(-n2nnnc2C2c3ccccc3CC(C)(C)N2C)cc1OC
1-[1-(3,4-dimethoxyphenyl)tetrazol-5-yl]-2,3,3-trimethyl-1,4-dihydroisoquinoline