Task: Answer the MCQ question.
Query: Which drug has a 14.063\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a CCN1CCN(CCOc2ccc(C(C)(C)c3ccccc3)cc2)CC1.O=C(O)C(=O)O
b COC(=O)c1cc(C(=O)Nc2cc(C)on2)cc([N+](=O)[O-])c1
c COc1cc2c(cc1OC)C(NC(=O)c1ccc(C)cc1)CC2=O
d CC1CCN(C(=O)C2CCN(S(=O)(=O)c3cccs3)CC2)CC1
e Cc1cc(NC(=O)CSc2nccn2-c2ccc([N+](=O)[O-])cc2)no1
Answer: b. COC(=O)c1cc(C(=O)Nc2cc(C)on2)cc([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)c1cc(C(=O)Nc2cc(C)on2)cc([N+](=O)[O-])c1
COC(=O)c1cc(C(=O)Nc2cc(C)on2)cc([N+](=O)[O-])c1
methyl 3-[(5-methyl-1,2-oxazol-3-yl)carbamoyl]-5-nitrobenzoate