Task: Answer the MCQ question.
Question: Which compound has a -0.970% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) O=C(CC1Sc2ncnn2C1=O)Nc1ccc(Cl)cc1
(b) O=C(COC(=O)c1cc(Br)ccc1O)Nc1ccc2c(c1)OCCO2
(c) Cc1ccc2[nH]c(C(=O)O)c(NC(=O)[C@@H]3C[C@@H]3c3ccccc3)c2c1
(d) COc1ccccc1NC(=O)CSc1ccc(-c2cccs2)nn1
(e) Cc1nnc(SCC(=O)c2c(N)n(Cc3ccccc3)c(=O)n(C)c2=O)n1C
Answer: b. O=C(COC(=O)c1cc(Br)ccc1O)Nc1ccc2c(c1)OCCO2
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(COC(=O)c1cc(Br)ccc1O)Nc1ccc2c(c1)OCCO2
O=C(COC(=O)c1cc(Br)ccc1O)Nc1ccc2c(c1)OCCO2
[2-(2,3-dihydro-1,4-benzodioxin-6-ylamino)-2-oxoethyl] 5-bromo-2-hydroxybenzoate