Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -8.823\% 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 additional words.
Options:
a COc1c(OC(C)=O)ccc(/C=C/c2ccc3cccc(OC)c3n2)c1[N+](=O)[O-]
b COc1ccccc1-n1c(SCC(=O)Nc2ccccc2F)nc2[nH]ncc2c1=O
c CN1C(=O)C(O)(C2COC(C)(C)CC2=O)c2cc(Br)ccc21
d Oc1ccc2ccccc2c1CN1CCN(c2ccccc2)CC1
Answer: c. CN1C(=O)C(O)(C2COC(C)(C)CC2=O)c2cc(Br)ccc21
{#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#}
CN1C(=O)C(O)(C2COC(C)(C)CC2=O)c2cc(Br)ccc21
CN1C(=O)C(O)(C2COC(C)(C)CC2=O)c2cc(Br)ccc21
5-bromo-3-(6,6-dimethyl-4-oxooxan-3-yl)-3-hydroxy-1-methylindol-2-one