Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 13.364\% 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) C=CCNC(=O)c1cc(Cl)ccc1[N+](=O)[O-]
(b) Cn1nnnc1SCSc1nnnn1C
(c) COc1ccc(CC(=O)n2c(CC#N)nc3ccccc32)cc1OC
(d) COc1ccc(CN2CCNC(=O)C2CC(=O)NC2CCCCCC2)c(C)c1C
Answer: c. COc1ccc(CC(=O)n2c(CC#N)nc3ccccc32)cc1OC
{#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(CC(=O)n2c(CC#N)nc3ccccc32)cc1OC
COc1ccc(CC(=O)n2c(CC#N)nc3ccccc32)cc1OC
[C][O][C][=C][C][=C][Branch2][Ring1][Branch2][C][C][=Branch1][C][=O][N][C][Branch1][Ring2][C][C][#N][=N][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][N][C][=C][Ring2][Ring1][Branch1][O][C]
2-[1-[2-(4,5-dimethoxyphenyl)acetyl]benzimidazol-2-yl]acetonitrile