Task: Answer the multiple-choice question.
Question: Which drug has a 7.921\% 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. O=C(c1ccccc1)N1CCC(c2nc(-c3ccc(S(=O)(=O)NCC4CCCO4)cc3)no2)CC1
b. O=C(CN1C(=O)NC2(CCCC2)C1=O)Nc1ccc(S(=O)(=O)N2CCOCC2)cc1
c. O=C(C[n+]1cc(-c2ccc(Cl)cc2)n2c1CCC2)N1c2ccccc2Sc2ccccc21.[Cl-]
Answer: a. O=C(c1ccccc1)N1CCC(c2nc(-c3ccc(S(=O)(=O)NCC4CCCO4)cc3)no2)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#}
O=C(c1ccccc1)N1CCC(c2nc(-c3ccc(S(=O)(=O)NCC4CCCO4)cc3)no2)CC1
O=C(c1ccccc1)N1CCC(c2nc(-c3ccc(S(=O)(=O)NCC4CCCO4)cc3)no2)CC1
4-[5-(1-benzoylpiperidin-4-yl)-1,2,4-oxadiazol-3-yl]-N-(oxolan-2-ylmethyl)benzenesulfonamide