Problem statement: Answer the MCQ question.
Question: Which compound has a 13.642\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COc1ccc(N(C(=O)c2snc(C(N)=O)c2N)C(C(=O)NC2CCCC2)c2ccc3ncccc3c2)cc1
[b] Oc1[nH]c2ccccc2c1C=NCc1ccc(Cl)cc1
[c] COCCCNc1nc2nonc2nc1N1CCN2CCCC2C1
Answer: c. COCCCNc1nc2nonc2nc1N1CCN2CCCC2C1
{#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#}
COCCCNc1nc2nonc2nc1N1CCN2CCCC2C1
COCCCNc1nc2nonc2nc1N1CCN2CCCC2C1
5-(3,4,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazin-2-yl)-N-(3-methoxypropyl)-[1,2,5]oxadiazolo[3,4-b]pyrazin-6-amine