Task: Answer the multiple choice question.
Query: Which compound has a -16.759\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CC1Sc2n(c3ccccc3[n+]2C)N=C1c1ccccc1.[Br-]
b C[N+]12CCC(CC1)C(C(O)(c1cccc(Cl)c1)c1cccc(Cl)c1)C2.[I-]
Answer: a. CC1Sc2n(c3ccccc3[n+]2C)N=C1c1ccccc1.[Br-]
{#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#}
CC1Sc2n(c3ccccc3[n+]2C)N=C1c1ccccc1.[Br-]
CC1Sc2n(c3ccccc3[n+]2C)N=C1c1ccccc1.[Br-]
2,10-dimethyl-3-phenyl-2H-[1,3,4]thiadiazino[3,2-a]benzimidazol-10-ium;bromide