Task: Answer the MCQ question.
Question: Which drug has a 7.866\% 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. Cc1ccc(S(=O)(=O)N2CCN(C(=O)CN3CCOCC3)C2C(C)C)cc1
b. O=C(CSc1nc(Nc2ccccc2)nc(N2CCOCC2)n1)Nc1ccc([N+](=O)[O-])cc1
c. CC1CCCC(NC(=O)COC(=O)c2ccc(N(C)C)cc2)C1C
d. CC(C)(C)C(=O)NC(=S)N1CCc2ccccc21
e. O=C(CCl)Nc1cc(-c2ccccc2)nn1-c1ccccc1
Answer: b. O=C(CSc1nc(Nc2ccccc2)nc(N2CCOCC2)n1)Nc1ccc([N+](=O)[O-])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#}
2-[(4-anilino-6-morpholin-4-yl-1,3,5-triazin-2-yl)sulfanyl]-N-(4-nitrophenyl)acetamide