Task: Answer the multiple choice question.
Query: Which compound exhibits a 7.051\% 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. COc1ccc(-c2cn3cccnc3n2)cc1NC(=O)C(C)C
b. O=C(NCc1cccnc1)c1ccc(Cl)cc1[N+](=O)[O-]
c. NC(=O)c1ccc(N2CCN(c3ccc(O)cc3)CC2)c([N+](=O)[O-])c1
d. CCOc1ccc(NC(=O)CSc2nnc(CCNC(=O)c3ccc(OC)cc3)n2CC)cc1
Answer: b. O=C(NCc1cccnc1)c1ccc(Cl)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#}
O=C(NCc1cccnc1)c1ccc(Cl)cc1[N+](=O)[O-]
O=C(NCc1cccnc1)c1ccc(Cl)cc1[N+](=O)[O-]
[O][=C][Branch1][O][N][C][C][=C][C][=C][N][=C][Ring1][=Branch1][C][=C][C][=C][Branch1][C][Cl][C][=C][Ring1][#Branch1][N+1][=Branch1][C][=O][O-1]
4-chloro-2-nitro-N-(pyridin-3-ylmethyl)benzamide