Problem statement: Answer the MCQ question.
Question: Which drug has a -1.720\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CCOC(=O)N1CCN(CC(=O)N2c3ccccc3CC2C)CC1.O=C(O)C(=O)O
b) O=C(CCC1CCCC1)N1CCN(C(=O)c2ccco2)CC1
Answer: b. O=C(CCC1CCCC1)N1CCN(C(=O)c2ccco2)CC1
{#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#}
O=C(CCC1CCCC1)N1CCN(C(=O)c2ccco2)CC1
O=C(CCC1CCCC1)N1CCN(C(=O)c2ccco2)CC1
3-cyclopentyl-1-[4-(furan-2-carbonyl)piperazin-1-yl]propan-1-one