Task: Answer the multiple-choice question.
Question: Which compound has a 1.527\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a Cl.O=C(OC[C@@H]1CCCN2CCCC[C@H]12)c1cc2ccccc2oc1=O
b O=C(CCC(=O)N1CCN(c2ccc(O)cc2)CC1)c1ccc(Br)cc1
c CCOC(=O)N1CCN(c2c(NCCCOC(C)C)c(=O)c2=O)CC1
Answer: c. CCOC(=O)N1CCN(c2c(NCCCOC(C)C)c(=O)c2=O)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#}
CCOC(=O)N1CCN(c2c(NCCCOC(C)C)c(=O)c2=O)CC1
CCOC(=O)N1CCN(c2c(NCCCOC(C)C)c(=O)c2=O)CC1
[C][C][O][C][=Branch1][C][=O][N][C][C][N][Branch2][Ring1][#Branch1][C][=C][Branch1][O][N][C][C][C][O][C][Branch1][C][C][C][C][=Branch1][C][=O][C][Ring1][=N][=O][C][C][Ring2][Ring1][Ring2]
ethyl 4-[3,4-dioxo-2-(3-propan-2-yloxypropylamino)cyclobuten-1-yl]piperazine-1-carboxylate