Task: Answer the multiple choice question.
Query: Which compound has a 13.505\% hERG inhibition at 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)CNC(=O)CSc1nc2ncc(Br)cc2[nH]1
b. O=C(OCC(=O)N1CCC(c2ccccc2)=N1)c1ccc([N+](=O)[O-])s1
c. COCCn1c(SCC(=O)Nc2cccc(F)c2)nc2c(c1=O)SCC2
d. CC(=O)Nc1ccc(NC(=O)CSc2nnnn2-c2ccc3c(c2)OCCO3)cc1
Answer: a. CCOC(=O)CNC(=O)CSc1nc2ncc(Br)cc2[nH]1
{#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#}
CCOC(=O)CNC(=O)CSc1nc2ncc(Br)cc2[nH]1
CCOC(=O)CNC(=O)CSc1nc2ncc(Br)cc2[nH]1
ethyl2-[[2-[(6-bromo-1H-imidazo[4,5-b]pyridin-2-yl)sulfanyl]acetyl]amino]acetate