Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 5.278\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CCc1ccccc1NC(=S)N(CCCN1CCN(C)CC1)Cc1cccs1
b O=S(=O)(NCCCc1ccccc1)c1ccc(Cl)cc1
c COc1ccc(CCNC(=O)c2cc(=O)[nH]c3ccc(Br)cc23)cc1OC
d COc1ccc(C(O)c2nc3ccccc3n2C)cc1OC
Answer: d. COc1ccc(C(O)c2nc3ccccc3n2C)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(C(O)c2nc3ccccc3n2C)cc1OC
COc1ccc(C(O)c2nc3ccccc3n2C)cc1OC
(3,4-dimethoxyphenyl)-(1-methylbenzimidazol-2-yl)methanol