Task: Answer the MCQ question.
Query: Which drug has a -3.144\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CCC1=Nc2cc(C(=O)NCCCOC)ccc2Sc2ccccc21
(b) COc1ccc(C2CC(=O)N3C(=C2C#N)SCC3(O)c2ccccc2)cc1
(c) CCN(CC)S(=O)(=O)c1ccc(NN=C(C#N)C#N)cc1
(d) CC1=CC(C)(C)Nc2ccc(OS(=O)(=O)c3ccc(C)cc3)cc21
(e) CCOc1nc(SCCOc2ccc(Cl)cc2Cl)nc(N(C)C)n1
Answer: b. COc1ccc(C2CC(=O)N3C(=C2C#N)SCC3(O)c2ccccc2)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#}
3-hydroxy-7-(4-methoxyphenyl)-5-oxo-3-phenyl-6,7-dihydro-2H-[1,3]thiazolo[3,2-a]pyridine-8-carbonitrile