Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -3.616\% 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) CC(C)OC(=O)NCCOC(=O)Nc1ccc(Cl)cc1
b) O=C(O)C(=O)O.OCCNCCCOc1ccc(Cl)cc1Br
Answer: b. O=C(O)C(=O)O.OCCNCCCOc1ccc(Cl)cc1Br
{#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(=O)O.OCCNCCCOc1ccc(Cl)cc1Br
O=C(O)C(=O)O.OCCNCCCOc1ccc(Cl)cc1Br
2-[3-(2-bromo-4-chlorophenoxy)propylamino]ethanol;oxalic acid