Task: Answer the multiple choice question.
Query: Which compound exhibits a 8.470\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) O=S(=O)(Nc1nc2ccccc2nc1NCc1ccco1)c1ccc(Cl)cc1
b) O=C(C[n+]1ccccc1)N/N=C/c1cc(Br)cc(Br)c1O.[Cl-]
Answer: a. O=S(=O)(Nc1nc2ccccc2nc1NCc1ccco1)c1ccc(Cl)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=S(=O)(Nc1nc2ccccc2nc1NCc1ccco1)c1ccc(Cl)cc1
O=S(=O)(Nc1nc2ccccc2nc1NCc1ccco1)c1ccc(Cl)cc1
4-chloro-N-[3-(furan-2-ylmethylamino)quinoxalin-2-yl]benzenesulfonamide