Problem statement: Answer the multiple-choice question.
Question: Which compound has a -4.822\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. O=C(Nc1cccc(Cl)c1)c1ccc(-n2cncn2)c([N+](=O)[O-])c1
b. COc1cc(C(CC(=O)N2CCCC2)c2c(OC)cc(OC)c3c(-c4ccccc4)cc(=O)oc23)cc(OC)c1OC
c. COc1ccc(NC(=O)CN(C)S(=O)(=O)c2ccc3c(c2)OCCO3)c2ncccc12
Answer: a. O=C(Nc1cccc(Cl)c1)c1ccc(-n2cncn2)c([N+](=O)[O-])c1
{#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(Nc1cccc(Cl)c1)c1ccc(-n2cncn2)c([N+](=O)[O-])c1
O=C(Nc1cccc(Cl)c1)c1ccc(-n2cncn2)c([N+](=O)[O-])c1
N-(3-chlorophenyl)-3-nitro-4-(1,2,4-triazol-1-yl)benzamide