Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 12.601% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. O=[N+]([O-])c1ccc(CSc2ccc(S(=O)(=O)N3CCCC3)cn2)cc1
b. CCc1nnc(N/N=C/c2ccc(N3CCC(C)CC3)c([N+](=O)[O-])c2)n1N
c. COc1ccc(C(=O)OC(COc2ccccc2)Cn2ccnc2)cc1
Answer: b. CCc1nnc(N/N=C/c2ccc(N3CCC(C)CC3)c([N+](=O)[O-])c2)n1N
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCc1nnc(N/N=C/c2ccc(N3CCC(C)CC3)c([N+](=O)[O-])c2)n1N
CCc1nnc(N/N=C/c2ccc(N3CCC(C)CC3)c([N+](=O)[O-])c2)n1N
5-ethyl-3-N-[(E)-[4-(4-methylpiperidin-1-yl)-3-nitrophenyl]methylideneamino]-1,2,4-triazole-3,4-diamine