Task: Answer the multiple choice question.
Question: Which compound has a 1.911\% 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) CCCCOC(=O)Nc1ccc(C(C)C)cc1
(b) Cc1ccc(OCC(O)CN2CCN(c3ccccc3)CC2)cc1
(c) COc1ccc(Cc2nc(-c3ccc(Br)cc3)no2)cc1
(d) Cc1csc(SCC(=O)N2CCN(S(=O)(=O)c3ccccc3)CC2)n1
Answer: c. COc1ccc(Cc2nc(-c3ccc(Br)cc3)no2)cc1
{#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#}
COc1ccc(Cc2nc(-c3ccc(Br)cc3)no2)cc1
COc1ccc(Cc2nc(-c3ccc(Br)cc3)no2)cc1
[C][O][C][=C][C][=C][Branch2][Ring1][=Branch1][C][C][=N][C][Branch1][N][C][=C][C][=C][Branch1][C][Br][C][=C][Ring1][#Branch1][=N][O][Ring1][N][C][=C][Ring2][Ring1][Ring1]
3-(4-bromophenyl)-5-[(4-methoxyphenyl)methyl]-1,2,4-oxadiazole