Task: Answer the multiple-choice question.
Query: Which compound has a 5.331\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=S(=O)(c1ccc(F)cc1)N1CCN(c2nc(-c3ccc(F)cc3)cs2)CC1
b. CCOc1ccc(CCN2CN(C3CCCCC3)CNC2=S)cc1OCC
c. CSc1cc(C)[nH]c(=O)n1
d. O=C(Nc1ccc(F)c(F)c1)c1ccccc1
Answer: a. O=S(=O)(c1ccc(F)cc1)N1CCN(c2nc(-c3ccc(F)cc3)cs2)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=S(=O)(c1ccc(F)cc1)N1CCN(c2nc(-c3ccc(F)cc3)cs2)CC1
O=S(=O)(c1ccc(F)cc1)N1CCN(c2nc(-c3ccc(F)cc3)cs2)CC1
4-(4-fluorophenyl)-2-[4-(4-fluorophenyl)sulfonylpiperazin-1-yl]-1,3-thiazole