Task: Answer the multiple-choice question.
Question: Which compound exhibits a 4.552\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CC1CCN(S(=O)(=O)c2cccc(C(=O)N3CCN(c4ccc(F)cc4)CC3)c2)CC1
(b) O=C(OCc1ccccc1Cl)c1cccnc1Cl
(c) COc1ccc(CN(CC(=O)NCc2ccc3c(c2)OCO3)C(=O)c2csnn2)cc1
(d) COc1cccc(CN(C)C(=O)c2ccc(COc3ccc(Cl)cc3)cc2)c1OC
Answer: d. COc1cccc(CN(C)C(=O)c2ccc(COc3ccc(Cl)cc3)cc2)c1OC
{#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#}
COc1cccc(CN(C)C(=O)c2ccc(COc3ccc(Cl)cc3)cc2)c1OC
COc1cccc(CN(C)C(=O)c2ccc(COc3ccc(Cl)cc3)cc2)c1OC
4-[(4-chlorophenoxy)methyl]-N-[(2,3-dimethoxyphenyl)methyl]-N-methylbenzamide