Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 13.917\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: COc1ccc(C)cc1NC(=O)CSc1nnc(-c2ccc(Br)cc2)o1
b: O=c1c2cnn(-c3ccccc3)c2ncn1CCc1ccccc1
c: COc1cc(/C=C2\C(=O)ON=C2c2ccccc2)cc(OC)c1OC
d: Cc1cccc(OCC(=O)Nc2ccc3c(c2)OCO3)c1C
e: CCOC(=O)c1ccc(NC(=O)C(CC)CC)cc1
Answer: b. O=c1c2cnn(-c3ccccc3)c2ncn1CCc1ccccc1
{#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=c1c2cnn(-c3ccccc3)c2ncn1CCc1ccccc1
O=c1c2cnn(-c3ccccc3)c2ncn1CCc1ccccc1
[O][=C][C][C][=N][N][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Ring1][O][N][=C][N][Ring1][#C][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1]
1-phenyl-5-(2-phenylethyl)pyrazolo[3,4-d]pyrimidin-4-one