Problem statement: Answer the MCQ question.
Question: Which drug has a -10.303\% 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: Cl.O=C(NCC(c1cccs1)N1CCOCC1)c1ccccc1NS(=O)(=O)c1ccc(Cl)cc1
b: CCOC(=O)C1(Cc2ccccc2)CCN(Cc2cccc3nccnc23)CC1
Answer: b. CCOC(=O)C1(Cc2ccccc2)CCN(Cc2cccc3nccnc23)CC1
{#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#}
CCOC(=O)C1(Cc2ccccc2)CCN(Cc2cccc3nccnc23)CC1
CCOC(=O)C1(Cc2ccccc2)CCN(Cc2cccc3nccnc23)CC1
ethyl 4-benzyl-1-(quinoxalin-5-ylmethyl)piperidine-4-carboxylate