Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 14.393\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) Cc1c(Cl)cccc1NC(=O)CSc1nnc(CCNC(=O)OC(C)(C)C)o1
b) COc1ccccc1N1CSC2=C(C#N)C(c3ccc(SC)cc3)CC(=O)N2C1
c) CC(C)C(c1nnnn1CCc1ccccc1)N1CCOCC1
Answer: b. COc1ccccc1N1CSC2=C(C#N)C(c3ccc(SC)cc3)CC(=O)N2C1
{#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-(2-methoxyphenyl)-8-(4-methylsulfanylphenyl)-6-oxo-2,4,7,8-tetrahydropyrido[2,1-b][1,3,5]thiadiazine-9-carbonitrile