Task: Answer the multiple-choice question.
Question: Which drug exhibits a 21.262% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. CN(C(=O)c1ccc(OC2CCN(CCc3ccccc3)CC2)cc1)C1CCOCC1
b. O=C(NCc1cc([N+](=O)[O-])ccc1O)c1ccc(COc2ccccc2)cc1
c. c1coc(C2Nc3ccccc3-c3nc4ccccc4n32)c1
d. CCOC(=O)N1CCN(CCC(=O)Nc2ccc(C)cc2)CC1
e. Nc1nc(CSc2nnc(-c3cccc(F)c3)n2-c2ccccc2)nc(N2CCOCC2)n1
Answer: b. O=C(NCc1cc([N+](=O)[O-])ccc1O)c1ccc(COc2ccccc2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(NCc1cc([N+](=O)[O-])ccc1O)c1ccc(COc2ccccc2)cc1
O=C(NCc1cc([N+](=O)[O-])ccc1O)c1ccc(COc2ccccc2)cc1
N-[(2-hydroxy-5-nitrophenyl)methyl]-4-(phenoxymethyl)benzamide