Task: Answer the multiple choice question.
Question: Which drug has a 3.461\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) Cc1cc(C)c(C#N)c(N2CCN(C(=O)C3COc4ccccc4O3)CC2)n1
(b) c1ccc2c(C3=NNC(=NC4CC4)SC3)c[nH]c2c1
(c) CC(C)c1c(C(=O)N/N=C/c2ccc(Cl)cc2Cl)nnn1-c1nonc1N
Answer: b. c1ccc2c(C3=NNC(=NC4CC4)SC3)c[nH]c2c1
{#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#}
c1ccc2c(C3=NNC(=NC4CC4)SC3)c[nH]c2c1
c1ccc2c(C3=NNC(=NC4CC4)SC3)c[nH]c2c1
N-cyclopropyl-5-(1H-indol-3-yl)-3,6-dihydro-1,3,4-thiadiazin-2-imine