Task: Answer the multiple-choice question.
Query: Which drug exhibits a -5.264\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a COc1ccccc1-n1cc(CN2CCN(CC=C(C)C)C(CCO)C2)cn1
b O=C(NCCCn1ccnc1)NC(C(F)(F)F)C(F)(F)F
c COc1ccc(C2OC34CCCCC3C(C#N)(C#N)C2(C#N)C(=N)O4)cc1
d O=C(O)CN1C(=O)/C(=C\c2cc(Br)ccc2OCc2ccc([N+](=O)[O-])cc2)SC1=S
e c1ccc(-c2cn3c(n2)CCC3)cc1
Answer: b. O=C(NCCCn1ccnc1)NC(C(F)(F)F)C(F)(F)F
{#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(NCCCn1ccnc1)NC(C(F)(F)F)C(F)(F)F
O=C(NCCCn1ccnc1)NC(C(F)(F)F)C(F)(F)F
1-(1,1,1,3,3,3-hexafluoropropan-2-yl)-3-(3-imidazol-1-ylpropyl)urea