Problem statement: Answer the multiple-choice question.
Question: Which compound has a 17.526\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCC(CC)C(=O)NCCc1ccc(OC)cc1
(b) CC(Sc1nc2cc([N+](=O)[O-])ccc2n1-c1cccc(C(F)(F)F)c1)C(=O)NC(N)=O
Answer: b. CC(Sc1nc2cc([N+](=O)[O-])ccc2n1-c1cccc(C(F)(F)F)c1)C(=O)NC(N)=O
{#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#}
CC(Sc1nc2cc([N+](=O)[O-])ccc2n1-c1cccc(C(F)(F)F)c1)C(=O)NC(N)=O
CC(Sc1nc2cc([N+](=O)[O-])ccc2n1-c1cccc(C(F)(F)F)c1)C(=O)NC(N)=O
N-carbamoyl-2-[5-nitro-1-[3-(trifluoromethyl)phenyl]benzimidazol-2-yl]sulfanylpropanamide