Problem statement: Answer the multiple-choice question.
Query: Which compound has a 16.135\% 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) Cc1ccc(S(=O)(=O)Cn2nnnc2CN2CCOCC2)cc1
(b) COc1ccc(OCC(=O)Nc2cccc(C(C)=O)c2)cc1
(c) Cc1ccc2nc(-c3ccccc3)c(CN3CCN(c4ccccc4F)CC3)n2c1
(d) Cn1c(-c2ccccc2)cccc1=O
Answer: c. Cc1ccc2nc(-c3ccccc3)c(CN3CCN(c4ccccc4F)CC3)n2c1
{#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#}
Cc1ccc2nc(-c3ccccc3)c(CN3CCN(c4ccccc4F)CC3)n2c1
Cc1ccc2nc(-c3ccccc3)c(CN3CCN(c4ccccc4F)CC3)n2c1
[C][C][C][=C][C][=N][C][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][=C][Branch2][Ring1][Branch1][C][N][C][C][N][Branch1][#Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][F][C][C][Ring1][=N][N][Ring2][Ring1][=Branch2][C][=Ring2][Ring1][=N]
3-[[4-(2-fluorophenyl)piperazin-1-yl]methyl]-6-methyl-2-phenylimidazo[1,2-a]pyridine