Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 8.480\% 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) O=C1CC(N(O)C2CC(=O)N(Cc3ccccc3)C2=O)C(=O)N1Cc1ccccc1
(b) CCN(CC)CCCNC(=O)c1cc(-c2cccc(Cl)c2)on1
(c) COc1ccc(/C=N/Nc2ncnc(Cl)c2N)cc1OC
(d) CCc1ccc(N(C(=O)c2snc(C(N)=O)c2N)C(C(=O)NCCC(C)C)c2c[nH]c3ccccc23)cc1
Answer: c. COc1ccc(/C=N/Nc2ncnc(Cl)c2N)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=N/Nc2ncnc(Cl)c2N)cc1OC
COc1ccc(/C=N/Nc2ncnc(Cl)c2N)cc1OC
6-chloro-4-N-[(E)-(3,4-dimethoxyphenyl)methylideneamino]pyrimidine-4,5-diamine