Task: Answer the multiple-choice question.
Query: Which compound has a -21.135\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: CCNC(=O)COc1ncnc2scc(-c3ccc(F)cc3)c12
b: N#CCC(=O)Nc1ccc(C(=O)N2CCN(c3ccccn3)CC2)cc1
c: Cc1ccc(Nc2cc(=O)oc3ccccc23)c(C)c1
d: COc1cccc(-c2cn(C[C@H]3CC[C@@H]([C@@H]4CC[C@H](Cn5cc(-c6cccc(OC)c6)nn5)O4)O3)nn2)c1
e: CN(c1ccccc1)S(=O)(=O)c1cccc(NC(=O)COC(=O)C2CCCCC2)c1
Answer: d. COc1cccc(-c2cn(C[C@H]3CC[C@@H]([C@@H]4CC[C@H](Cn5cc(-c6cccc(OC)c6)nn5)O4)O3)nn2)c1
{#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#}
COc1cccc(-c2cn(C[C@H]3CC[C@@H]([C@@H]4CC[C@H](Cn5cc(-c6cccc(OC)c6)nn5)O4)O3)nn2)c1
COc1cccc(-c2cn(C[C@H]3CC[C@@H]([C@@H]4CC[C@H](Cn5cc(-c6cccc(OC)c6)nn5)O4)O3)nn2)c1
4-(3-methoxyphenyl)-1-[[(2R,5S)-5-[(2S,5R)-5-[[4-(3-methoxyphenyl)triazol-1-yl]methyl]oxolan-2-yl]oxolan-2-yl]methyl]triazole