Task: Answer the MCQ question.
Question: Which drug exhibits a 10.384\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CC(=O)Nc1ccc(S(=O)(=O)NNC(=O)COc2cccc3ccccc23)cc1
b CC(C)(C)N=C1NN=C(c2ccc(Cl)cc2)CS1
Answer: b. CC(C)(C)N=C1NN=C(c2ccc(Cl)cc2)CS1
{#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#}
CC(C)(C)N=C1NN=C(c2ccc(Cl)cc2)CS1
CC(C)(C)N=C1NN=C(c2ccc(Cl)cc2)CS1
N-tert-butyl-5-(4-chlorophenyl)-3,6-dihydro-1,3,4-thiadiazin-2-imine