Task: Answer the multiple-choice question.
Question: Which compound exhibits a 16.863\% 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) CCOC(=O)N1CCN(c2nc3ccc(C(=O)c4ccccc4)cc3n3cnnc23)CC1
(b) O=C(O)COc1ccccc1/C=N/NC(=O)CSc1nc2ccccc2n1Cc1ccc(Cl)cc1
(c) O=C(C(=O)c1ccc(O)cc1)c1ccccc1
(d) O=C(c1cc2ccccc2cc1O)N1CCN(c2ccccc2O)CC1
Answer: c. O=C(C(=O)c1ccc(O)cc1)c1ccccc1
{#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#}
O=C(C(=O)c1ccc(O)cc1)c1ccccc1
O=C(C(=O)c1ccc(O)cc1)c1ccccc1
1-(4-hydroxyphenyl)-2-phenylethane-1,2-dione