Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 15.425\% 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) O=C(Cn1ncc2c(=O)oc3ccccc3c21)NCC1CCCO1
(b) Cc1ccc(C2c3c(C)nn(-c4ccc([N+](=O)[O-])cc4)c3N=C3C(=O)Nc4ccccc4N32)cc1
(c) CC(Sc1nc2ccccc2[nH]1)C(=O)Nc1ccc2c(c1)OCCO2
(d) Oc1ccc2nnc3c(Br)cnn3c2c1
(e) CCOC(=O)c1ccc(NC(=O)NNC(=O)CCc2ccc(OC)cc2)cc1
Answer: d. Oc1ccc2nnc3c(Br)cnn3c2c1
{#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#}
Oc1ccc2nnc3c(Br)cnn3c2c1
Oc1ccc2nnc3c(Br)cnn3c2c1
3-bromopyrazolo[5,1-c][1,2,4]benzotriazin-8-ol