Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 4.108\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) CCOC(=O)N1CCN(S(=O)(=O)c2cc(OCC(N)=O)c(C)cc2Cl)CC1
b) COc1cccc(OCCn2ccnc2)c1
c) O=C1CCCc2nc3c(cc21)C(O)Oc1ccccc1-3
Answer: b. COc1cccc(OCCn2ccnc2)c1
{#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#}
1-[2-(3-methoxyphenoxy)ethyl]imidazole