Task: Answer the MCQ question.
Query: Which compound has a 6.461\% 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 other words.
Options:
a.) CCOc1ccc(OCCSc2nc3ccccc3c(=O)[nH]2)cc1
b.) O=C(Nc1cc(N2CCOCC2)ncn1)NC1(C(F)(F)F)Oc2ccc(Cl)cc2O1
c.) CCOC(=O)CSc1nc2ccccc2n1CC(=O)N1CCN(c2ccccc2)CC1
d.) Nc1nc(CSc2nnnn2-c2ccc(Cl)cc2)nc(N2CCOCC2)n1
Answer: b. O=C(Nc1cc(N2CCOCC2)ncn1)NC1(C(F)(F)F)Oc2ccc(Cl)cc2O1
{#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(Nc1cc(N2CCOCC2)ncn1)NC1(C(F)(F)F)Oc2ccc(Cl)cc2O1
O=C(Nc1cc(N2CCOCC2)ncn1)NC1(C(F)(F)F)Oc2ccc(Cl)cc2O1
1-[5-chloro-2-(trifluoromethyl)-1,3-benzodioxol-2-yl]-3-(6-morpholin-4-ylpyrimidin-4-yl)urea