Task: Answer the multiple-choice question.
Query: Which drug exhibits a 6.615\% human ether-à-go-go related gene (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) CC(=O)Nc1cccc2c1C(=O)NC2=O
b) CC(=O)Nc1ccc(S(=O)(=O)N[C@@H](C)C(=O)OCc2cc([N+](=O)[O-])cc3c2OCOC3)cc1
c) Cc1ccc2c(c1)N(C(=O)CCC(=O)N1CCC(C(N)=O)CC1)CC(C)O2
d) CCCCOc1ccc(C(=O)N/C(=C\c2cccc([N+](=O)[O-])c2)C(=O)OCCC)cc1
Answer: b. CC(=O)Nc1ccc(S(=O)(=O)N[C@@H](C)C(=O)OCc2cc([N+](=O)[O-])cc3c2OCOC3)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#}
CC(=O)Nc1ccc(S(=O)(=O)N[C@@H](C)C(=O)OCc2cc([N+](=O)[O-])cc3c2OCOC3)cc1
CC(=O)Nc1ccc(S(=O)(=O)N[C@@H](C)C(=O)OCc2cc([N+](=O)[O-])cc3c2OCOC3)cc1
(6-nitro-4H-1,3-benzodioxin-8-yl)methyl (2S)-2-[(4-acetamidophenyl)sulfonylamino]propanoate