Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -9.346\% 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) CCN(CC)C(=O)CC(c1cc(OC)c(OC)c(OC)c1)c1c(OC)cc(OC)c2c(-c3ccccc3)cc(=O)oc12
b) CCOc1ccc(NC(=O)C(c2ccccn2)N(C(=O)CCl)c2ccc(OCC)cc2)cc1
c) O=C(c1cccc(S(=O)(=O)NCCOc2ccccc2)c1)N1CCN(c2ncccn2)CC1
Answer: c. O=C(c1cccc(S(=O)(=O)NCCOc2ccccc2)c1)N1CCN(c2ncccn2)CC1
{#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#}
N-(2-phenoxyethyl)-3-(4-pyrimidin-2-ylpiperazine-1-carbonyl)benzenesulfonamide