Problem statement: Answer the MCQ question.
Question: Which compound has a 2.398\% 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 other words.
Options:
a: COC(=O)c1cccc(C(=O)Oc2cccc(Br)c2)n1
b: COc1ccc(Nc2cc(C)nc(N3CCOCC3)n2)cc1
c: O=C(O)[C@H](Cc1ccccc1)NC(=O)N1CCN(c2ccccc2)CC1
d: CCOc1ccc(C(=O)NCC(=O)NCC(c2ccco2)N2CCCCC2)cc1
Answer: a. COC(=O)c1cccc(C(=O)Oc2cccc(Br)c2)n1
{#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#}
COC(=O)c1cccc(C(=O)Oc2cccc(Br)c2)n1
COC(=O)c1cccc(C(=O)Oc2cccc(Br)c2)n1
6-O-(3-bromophenyl) 2-O-methyl pyridine-2,6-dicarboxylate