Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 5.057\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: COc1cc2ncnc(NCc3ccc(Cl)cc3)c2cc1OC
b: O=C(Nc1cccc(OCC(=O)N2CCOCC2)c1)c1ccc(C(F)(F)F)cc1
Answer: b. O=C(Nc1cccc(OCC(=O)N2CCOCC2)c1)c1ccc(C(F)(F)F)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(Nc1cccc(OCC(=O)N2CCOCC2)c1)c1ccc(C(F)(F)F)cc1
O=C(Nc1cccc(OCC(=O)N2CCOCC2)c1)c1ccc(C(F)(F)F)cc1
N-[3-(2-morpholin-4-yl-2-oxoethoxy)phenyl]-4-(trifluoromethyl)benzamide