Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 21.219\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Cc1ccc(C(=O)Nc2c3c(nn2C(C)(C)C)CS(=O)(=O)C3)cc1[N+](=O)[O-]
b. CCOC(=O)C1(CCOc2ccccc2)CCN(Cc2cnc(C)[nH]2)CC1
c. COc1ccc(/C=C/C(O)=C2/C(=O)N(C)C3(C)CC2c2ccccc2O3)cc1
d. CN1C2CCC1CC(OC(=O)c1c[nH]c3ccccc13)C2.Cl
Answer: a. Cc1ccc(C(=O)Nc2c3c(nn2C(C)(C)C)CS(=O)(=O)C3)cc1[N+](=O)[O-]
{#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#}
Cc1ccc(C(=O)Nc2c3c(nn2C(C)(C)C)CS(=O)(=O)C3)cc1[N+](=O)[O-]
Cc1ccc(C(=O)Nc2c3c(nn2C(C)(C)C)CS(=O)(=O)C3)cc1[N+](=O)[O-]
N-(2-tert-butyl-5,5-dioxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)-4-methyl-3-nitrobenzamide