Task: Answer the multiple choice question.
Query: Which compound has a 16.366\% 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) CCNc1c(NS(=O)(=O)c2ccc([N+](=O)[O-])cc2)c(=O)oc2ccccc12
b) CC(C)C(=O)N1CCN(CCN=CC2=C(O)CC(c3ccco3)CC2=O)CC1
c) COc1cc2c(cc1OC)C(c1ccc(N(C)C)cc1)CC(=O)N2
Answer: a. CCNc1c(NS(=O)(=O)c2ccc([N+](=O)[O-])cc2)c(=O)oc2ccccc12
{#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#}
CCNc1c(NS(=O)(=O)c2ccc([N+](=O)[O-])cc2)c(=O)oc2ccccc12
CCNc1c(NS(=O)(=O)c2ccc([N+](=O)[O-])cc2)c(=O)oc2ccccc12
N-[4-(ethylamino)-2-oxochromen-3-yl]-4-nitrobenzenesulfonamide