Problem statement: Answer the multiple-choice question.
Query: Which compound has a 9.227\% 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 other words.
Options:
(a) O=C(Cc1ccccc1[N+](=O)[O-])N1CCN(Cc2ccc3c(c2)OCO3)CC1
(b) COc1ccccc1NC(=O)CSc1nnc(NC(=O)C2CCC2)s1
(c) CCOc1ccc(NC(=O)CC2SC(N)=NC2=O)c([N+](=O)[O-])c1
(d) CCc1nc(SCC(=O)NCCc2ccc(OC)c(OC)c2)c2c(=O)n(C)c(=O)n(C)c2n1
(e) Cc1c(NC(=O)C(C)Sc2ccccc2)c(=O)n(-c2ccccc2)n1C
Answer: a. O=C(Cc1ccccc1[N+](=O)[O-])N1CCN(Cc2ccc3c(c2)OCO3)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#}
O=C(Cc1ccccc1[N+](=O)[O-])N1CCN(Cc2ccc3c(c2)OCO3)CC1
O=C(Cc1ccccc1[N+](=O)[O-])N1CCN(Cc2ccc3c(c2)OCO3)CC1
1-[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]-2-(2-nitrophenyl)ethanone