Problem statement: Answer the multiple choice question.
Query: Which drug has a -5.511\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Cc1ccc2nc(-c3ccccn3)cc(C(=O)N3CCN(c4ncccn4)CC3)c2c1
b. N=c1cc(C2(O)CCCCC2)n2c(nc3ccccc32)s1
Answer: b. N=c1cc(C2(O)CCCCC2)n2c(nc3ccccc32)s1
{#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#}
N=c1cc(C2(O)CCCCC2)n2c(nc3ccccc32)s1
N=c1cc(C2(O)CCCCC2)n2c(nc3ccccc32)s1
1-(2-imino-[1,3]thiazino[3,2-a]benzimidazol-4-yl)cyclohexan-1-ol