Task: Answer the multiple-choice question.
Query: Which compound exhibits a 2.293\% 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 additional words.
Options:
a) O=C(Nc1ccc(OC(F)(F)C(F)F)c(NC(=O)c2cccc(F)c2)c1)c1cccc(F)c1
b) CCOc1ccccc1CN1CCC(O)CC1
c) O=C(COc1ccccc1)N1CCN=C1SCc1cccnc1
d) Cc1ccc2nc(NC(=O)C3CCCN3C(=O)OC(C)(C)C)sc2c1
Answer: a. O=C(Nc1ccc(OC(F)(F)C(F)F)c(NC(=O)c2cccc(F)c2)c1)c1cccc(F)c1
{#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(Nc1ccc(OC(F)(F)C(F)F)c(NC(=O)c2cccc(F)c2)c1)c1cccc(F)c1
O=C(Nc1ccc(OC(F)(F)C(F)F)c(NC(=O)c2cccc(F)c2)c1)c1cccc(F)c1
3-fluoro-N-[3-[(3-fluorobenzoyl)amino]-4-(1,1,2,2-tetrafluoroethoxy)phenyl]benzamide