Task: Answer the MCQ question.
Question: Which compound exhibits a 9.354\% 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: Cc1coc2c1c(C)cc1oc(=O)c(CC(=O)NCC(=O)N[C@H](C(=O)O)C(C)C)c(C)c12
b: NC(=O)c1ccccc1-c1nc(-c2ccccc2)no1
Answer: a. Cc1coc2c1c(C)cc1oc(=O)c(CC(=O)NCC(=O)N[C@H](C(=O)O)C(C)C)c(C)c12
{#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#}
Cc1coc2c1c(C)cc1oc(=O)c(CC(=O)NCC(=O)N[C@H](C(=O)O)C(C)C)c(C)c12
Cc1coc2c1c(C)cc1oc(=O)c(CC(=O)NCC(=O)N[C@H](C(=O)O)C(C)C)c(C)c12
(2S)-3-methyl-2-[[2-[[2-(3,4,9-trimethyl-7-oxofuro[2,3-f]chromen-8-yl)acetyl]amino]acetyl]amino]butanoic acid