Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 21.735\% human ether-à-go-go related gene (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. Cc1cc(Br)c(S(=O)(=O)n2nnc3ccccc32)cc1C
b. CCOc1ccc(N2C(=O)NC(=O)/C(=C\c3cc(OC)c(OC)cc3[N+](=O)[O-])C2=O)cc1
c. CC1C2Cn3c(nc4ccccc43)C1N(C)O2
d. CCN(CC)C(=O)c1ccc(-c2cccs2)s1
e. C=C1c2ccccc2NC(=O)N1c1ccc(OC)cc1
Answer: b. CCOc1ccc(N2C(=O)NC(=O)/C(=C\c3cc(OC)c(OC)cc3[N+](=O)[O-])C2=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#}
CCOc1ccc(N2C(=O)NC(=O)/C(=C\c3cc(OC)c(OC)cc3[N+](=O)[O-])C2=O)cc1
CCOc1ccc(N2C(=O)NC(=O)/C(=C\c3cc(OC)c(OC)cc3[N+](=O)[O-])C2=O)cc1
(5E)-5-[(4,5-dimethoxy-2-nitrophenyl)methylidene]-1-(4-ethoxyphenyl)-1,3-diazinane-2,4,6-trione