Task: Answer the MCQ question.
Question: Which compound exhibits a 13.492\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) O=S(=O)(Cc1cc(Cl)nc(-c2ccccc2)n1)c1ccccc1
b) CCN(CC)S(=O)(=O)c1cc(OC)ccc1N=Nc1ccc(O)c2ncccc12
c) CCOc1cc(C(=O)Nc2ccc(S(=O)(=O)N3CCOCC3)cc2)cc(OCC)c1OCC
d) CC(OC(=O)/C=C/c1cccc(C(F)(F)F)c1)C(=O)NC1CCCCC1C
Answer: b. CCN(CC)S(=O)(=O)c1cc(OC)ccc1N=Nc1ccc(O)c2ncccc12
{#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#}
CCN(CC)S(=O)(=O)c1cc(OC)ccc1N=Nc1ccc(O)c2ncccc12
CCN(CC)S(=O)(=O)c1cc(OC)ccc1N=Nc1ccc(O)c2ncccc12
N,N-diethyl-2-[(8-hydroxyquinolin-5-yl)diazenyl]-5-methoxybenzenesulfonamide