Task: Answer the multiple-choice question.
Question: Which drug has a 2.214\% human ether-à-go-go related gene (hERG) inhibition at 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(NNc1nc2c(F)cc(F)cc2s1)c1ccccc1
(b) CN(C)c1ccc(N=Cc2c(O)n(CCC3=CCCCC3)c(=O)[nH]c2=O)cc1
(c) OC1CCN(C(=S)Nc2ccc(Oc3ccccc3)cc2)CC1
(d) COC(=O)CCC(=O)N(CCN(C(=O)CCC(=O)OC)c1ccccc1)c1ccccc1
(e) CCOC(=O)CC(c1ccc([N+](=O)[O-])cc1)n1c(C)ccc1C
Answer: e. CCOC(=O)CC(c1ccc([N+](=O)[O-])cc1)n1c(C)ccc1C
{#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#}
CCOC(=O)CC(c1ccc([N+](=O)[O-])cc1)n1c(C)ccc1C
CCOC(=O)CC(c1ccc([N+](=O)[O-])cc1)n1c(C)ccc1C
ethyl 3-(2,5-dimethylpyrrol-1-yl)-3-(4-nitrophenyl)propanoate