Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 1.927\% 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 CCCOc1ccc(CNCCCOCC)cc1OC.O=C(O)C(=O)O
b CCOC(=O)N1CCN(C(=O)Cc2ccc(C)cc2)CC1
Answer: a. CCCOc1ccc(CNCCCOCC)cc1OC.O=C(O)C(=O)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#}
CCCOc1ccc(CNCCCOCC)cc1OC.O=C(O)C(=O)O
CCCOc1ccc(CNCCCOCC)cc1OC.O=C(O)C(=O)O
3-ethoxy-N-[(3-methoxy-4-propoxyphenyl)methyl]propan-1-amine;oxalic acid