Task: Answer the MCQ question.
Question: Which compound has a 12.394\% 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(CN1C(=O)NC(c2ccccc2)(c2ccccc2)C1=O)NCc1ccccc1
b: C/C=C/c1ccc(OCCCCOc2ccc(OC)cc2)c(OC)c1
c: O=C(OCCOCn1cc(Br)c(=O)[nH]c1=O)c1ccccc1
d: COc1ccc(N(C)S(=O)(=O)c2cccc(C(=O)Nc3nc4ccccc4[nH]3)c2)cc1
e: OCC[C@@H]1C[C@@H](O)[C@H](O)[C@]2(OCCc3ccccc32)O1
Answer: c. O=C(OCCOCn1cc(Br)c(=O)[nH]c1=O)c1ccccc1
{#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=C(OCCOCn1cc(Br)c(=O)[nH]c1=O)c1ccccc1
O=C(OCCOCn1cc(Br)c(=O)[nH]c1=O)c1ccccc1
2-[(5-bromo-2,4-dioxopyrimidin-1-yl)methoxy]ethylbenzoate