Task: Answer the MCQ question.
Query: Which compound has a 10.139\% 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] CC(C)(C)c1ccc(C(=O)N2CCC3(CC2)NCCc2[nH]cnc23)cc1
[b] O=C(CC1C(=O)NCCN1C(=O)c1ccc(F)cc1)OCc1ccccc1
[c] COC(=O)C1=CO[C@@H](C)[C@@H]2CN3CC[C@]4(C(=O)Nc5ccccc54)[C@@H]3C[C@H]12
[d] O=[N+]([O-])c1ccc2nc(CCCc3nc4ccc([N+](=O)[O-])cc4[nH]3)[nH]c2c1
Answer: b. O=C(CC1C(=O)NCCN1C(=O)c1ccc(F)cc1)OCc1ccccc1
{#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#}
O=C(CC1C(=O)NCCN1C(=O)c1ccc(F)cc1)OCc1ccccc1
O=C(CC1C(=O)NCCN1C(=O)c1ccc(F)cc1)OCc1ccccc1
4-(4-fluorobenzoyl)-3-(2-oxo-2-phenylmethoxyethyl)piperazin-2-one