Problem statement: Answer the multiple-choice question.
Query: Which drug has a 16.404\% 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 additional words.
Options:
(a) O=C(CN(c1ccccn1)S(=O)(=O)c1ccccc1)N/N=C/c1cccc([N+](=O)[O-])c1
(b) COc1ccccc1C(=O)c1cc2ccc(O)cc2oc1=O
(c) NNC(=O)c1oc2nc(-c3ccc(Cl)cc3)cc(-c3ccccc3)c2c1N
Answer: c. NNC(=O)c1oc2nc(-c3ccc(Cl)cc3)cc(-c3ccccc3)c2c1N
{#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#}
NNC(=O)c1oc2nc(-c3ccc(Cl)cc3)cc(-c3ccccc3)c2c1N
NNC(=O)c1oc2nc(-c3ccc(Cl)cc3)cc(-c3ccccc3)c2c1N
3-amino-6-(4-chlorophenyl)-4-phenylfuro[2,3-b]pyridine-2-carbohydrazide