Problem statement: Answer the multiple-choice question.
Query: Which compound has a -18.558\% 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(CCNC(=O)c1ccc([N+](=O)[O-])cc1)Nc1cc(Cl)ccc1N1CCOCC1
b: COc1ccc(CC(NC(C)=O)C(=O)NC2CCN(C(=O)Nc3ccccc3C)CC2)cc1OC
Answer: a. O=C(CCNC(=O)c1ccc([N+](=O)[O-])cc1)Nc1cc(Cl)ccc1N1CCOCC1
{#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(CCNC(=O)c1ccc([N+](=O)[O-])cc1)Nc1cc(Cl)ccc1N1CCOCC1
O=C(CCNC(=O)c1ccc([N+](=O)[O-])cc1)Nc1cc(Cl)ccc1N1CCOCC1
[4-[[3-(5-chloro-2-morpholin-4-ylanilino)-3-oxopropyl]carbamoyl]phenyl]-oxido-oxoazanium