Task: Answer the multiple-choice question.
Query: Which compound exhibits a 8.245\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a COc1cc(OC)cc(C(=O)NCCNC(=O)c2ccccc2)c1
b Cc1ccc(C)c(N2CCN(S(=O)(=O)c3ccc4c(c3)CCN4C(=O)CCC(=O)O)CC2)c1
c COC(=O)/C=C\C(=O)Nc1cccc([N+](=O)[O-])c1
Answer: c. COC(=O)/C=C\C(=O)Nc1cccc([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#}
COC(=O)/C=C\C(=O)Nc1cccc([N+](=O)[O-])c1
COC(=O)/C=C\C(=O)Nc1cccc([N+](=O)[O-])c1
methyl (Z)-4-(3-nitroanilino)-4-oxobut-2-enoate