Task: Answer the MCQ question.
Query: Which drug exhibits a 6.519\% 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 additional words.
Options:
a: CC1CC(C)CN(C(=O)CNC(=O)c2sc3ccccc3c2Cl)C1
b: Cc1ccccc1-c1nnn(CC(=O)Nc2cccc(S(N)(=O)=O)c2)n1
c: N#Cc1nc(-c2cccs2)oc1NCCc1ccccc1
d: O=C(Nc1ccccn1)Nc1cccs1
e: CN(C)CCCN=Cc1c(O)n(Cc2ccco2)c(=O)[nH]c1=O
Answer: d. O=C(Nc1ccccn1)Nc1cccs1
{#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(Nc1ccccn1)Nc1cccs1
O=C(Nc1ccccn1)Nc1cccs1
1-pyridin-2-yl-3-(thiophen-2-yl)urea