Task: Answer the MCQ question.
Question: Which compound has a 18.601\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: O=C(O)C(Nc1nc(C(F)(F)F)nc2ccccc12)c1ccccc1
b: CCC(C)C(NC(=O)C1CCC(=O)N1C(=O)OCc1ccccc1)C(=O)NC(Cc1ccccc1)C(N)=O
Answer: a. O=C(O)C(Nc1nc(C(F)(F)F)nc2ccccc12)c1ccccc1
{#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(O)C(Nc1nc(C(F)(F)F)nc2ccccc12)c1ccccc1
O=C(O)C(Nc1nc(C(F)(F)F)nc2ccccc12)c1ccccc1
2-phenyl-2-[[2-(trifluoromethyl)quinazolin-4-yl]amino]aceticacid