Task: Answer the multiple choice question.
Question: Which compound has a 20.402\% 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. COc1ccc(Nc2cc(NCCCO)c([N+](=O)[O-])c3nonc23)cc1
b. COc1ccc(OC)c(C(=O)COC(=O)c2cccnc2Cl)c1
c. COc1ccccc1NC(=O)C(C)OC(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C
d. CCC(C(=O)OCC(=O)Nc1ccc(F)cc1)c1ccccc1
e. O=S(=O)(Nc1cc2nc3ccccc3nc2n1Cc1ccccc1)c1ccc(Cl)cc1
Answer: a. COc1ccc(Nc2cc(NCCCO)c([N+](=O)[O-])c3nonc23)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#}
COc1ccc(Nc2cc(NCCCO)c([N+](=O)[O-])c3nonc23)cc1
COc1ccc(Nc2cc(NCCCO)c([N+](=O)[O-])c3nonc23)cc1
3-[[7-(4-methoxyanilino)-4-nitro-2,1,3-benzoxadiazol-5-yl]amino]propan-1-ol