Task: Answer the multiple choice question.
Query: Which drug exhibits a -4.249\% 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 CC(Nc1ccnc2cc(Cl)ccc12)c1ccc(S(N)(=O)=O)cc1
b CC(CCc1ccc(O)cc1)NCCc1ccc(O)c(O)c1.Cl
Answer: a. CC(Nc1ccnc2cc(Cl)ccc12)c1ccc(S(N)(=O)=O)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#}
CC(Nc1ccnc2cc(Cl)ccc12)c1ccc(S(N)(=O)=O)cc1
CC(Nc1ccnc2cc(Cl)ccc12)c1ccc(S(N)(=O)=O)cc1
4-[1-[(7-chloroquinolin-4-yl)amino]ethyl]benzenesulfonamide