Task: Answer the MCQ question.
Query: Which compound exhibits a 13.819\% 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. O=C(c1ccc(Cl)c(NC2=NC3CS(=O)(=O)CC3S2)c1)N1CCN(c2ccc(F)cc2)CC1
b. NC(=O)c1ccc(NC(=O)COc2coc(CN3CCc4ccccc4C3)cc2=O)cc1
Answer: a. O=C(c1ccc(Cl)c(NC2=NC3CS(=O)(=O)CC3S2)c1)N1CCN(c2ccc(F)cc2)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#}
O=C(c1ccc(Cl)c(NC2=NC3CS(=O)(=O)CC3S2)c1)N1CCN(c2ccc(F)cc2)CC1
O=C(c1ccc(Cl)c(NC2=NC3CS(=O)(=O)CC3S2)c1)N1CCN(c2ccc(F)cc2)CC1
[4-chloro-3-[(5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-yl)amino]phenyl]-[4-(4-fluorophenyl)piperazin-1-yl]methanone