Task: Answer the MCQ question.
Question: Which drug has a 2.216% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=C1C(Cl)=C(NCC2CCCO2)C(=O)N1c1cccc(Cl)c1Cl
(b) CCN(CC)CCNC(=O)COc1ccc(OC)cc1
(c) COc1cc(C(=O)Nc2cccc(-c3nc4cc(C)ccc4o3)c2)cc(OC)c1OC
Answer: b. CCN(CC)CCNC(=O)COc1ccc(OC)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCN(CC)CCNC(=O)COc1ccc(OC)cc1
CCN(CC)CCNC(=O)COc1ccc(OC)cc1
N-[2-(diethylamino)ethyl]-2-(4-methoxyphenoxy)acetamide