Task: Answer the multiple-choice question.
Query: Which compound exhibits a 6.895\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) CCOC(=O)N(NC(=O)C(O)(C(C)C)C(C)C)c1ccccc1
b) CN1C(=O)N(C)C(=O)C(CCc2ccccn2)(CCc2ccccn2)C1=O
c) COC(=O)c1c(C)oc2ccc(N(C(=O)Oc3ccccc3)S(=O)(=O)c3ccc(Cl)c([N+](=O)[O-])c3)cc12
Answer: c. COC(=O)c1c(C)oc2ccc(N(C(=O)Oc3ccccc3)S(=O)(=O)c3ccc(Cl)c([N+](=O)[O-])c3)cc12
{#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)c1c(C)oc2ccc(N(C(=O)Oc3ccccc3)S(=O)(=O)c3ccc(Cl)c([N+](=O)[O-])c3)cc12
COC(=O)c1c(C)oc2ccc(N(C(=O)Oc3ccccc3)S(=O)(=O)c3ccc(Cl)c([N+](=O)[O-])c3)cc12
methyl 5-[(4-chloro-3-nitrophenyl)sulfonyl-phenoxycarbonylamino]-2-methyl-1-benzofuran-3-carboxylate