Task: Answer the multiple-choice question.
Question: Which compound exhibits a -60.379\% human ether-à-go-go related gene (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: CCOC(=O)Nc1ccc(NS(=O)(=O)c2ccc(C)cc2)cc1
b: CCC(C)N=C1Sc2nc3ccc(C)cc3cc2CN1CCOC
c: CCS(=O)(=O)c1ccc(O)c(NC(=O)NC2CCCCC2)c1
Answer: b. CCC(C)N=C1Sc2nc3ccc(C)cc3cc2CN1CCOC
{#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#}
CCC(C)N=C1Sc2nc3ccc(C)cc3cc2CN1CCOC
CCC(C)N=C1Sc2nc3ccc(C)cc3cc2CN1CCOC
N-butan-2-yl-3-(2-methoxyethyl)-7-methyl-4H-[1,3]thiazino[6,5-b]quinolin-2-imine