Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 2.306\% 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 other words.
Options:
a: Cc1cccc(/C=C2/Sc3ccc(C(=O)NCCN4CCCC4)cc3NC2=O)c1
b: O=c1c2nncn2c2cc(C(F)(F)F)ccc2n1CCNc1ncc(C(F)(F)F)cc1Cl
c: CCCCCC(=O)NNC(=O)Nc1ccccc1
d: C/C(=N/NC(=O)c1ccc2c(c1)OCO2)c1cccc([N+](=O)[O-])c1
e: Cc1ccccc1CNC(=O)C1CCC(=O)N(C2CCCCCC2)C1
Answer: b. O=c1c2nncn2c2cc(C(F)(F)F)ccc2n1CCNc1ncc(C(F)(F)F)cc1Cl
{#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=c1c2nncn2c2cc(C(F)(F)F)ccc2n1CCNc1ncc(C(F)(F)F)cc1Cl
O=c1c2nncn2c2cc(C(F)(F)F)ccc2n1CCNc1ncc(C(F)(F)F)cc1Cl
5-[2-[[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino]ethyl]-8-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]quinoxalin-4-one