Task: Answer the MCQ question.
Question: Which compound exhibits a 2.841\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) COC(=O)[C@H](Cc1ccccc1)NC(=O)[C@@H]1C[C@H]1[C@@H](NC(=O)OCc1ccccc1)c1ccccc1
b) O=C(COc1ccc(S(=O)(=O)N2CCOCC2)cc1Cl)NCc1ccco1
c) O=c1cc(-c2ccccc2)c2cc3c(cc2[nH]1)OCCO3
d) CCOC(=O)CSc1nc2ccccc2c(=O)n1CC(C)C
Answer: a. COC(=O)[C@H](Cc1ccccc1)NC(=O)[C@@H]1C[C@H]1[C@@H](NC(=O)OCc1ccccc1)c1ccccc1
{#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#}
COC(=O)[C@H](Cc1ccccc1)NC(=O)[C@@H]1C[C@H]1[C@@H](NC(=O)OCc1ccccc1)c1ccccc1
COC(=O)[C@H](Cc1ccccc1)NC(=O)[C@@H]1C[C@H]1[C@@H](NC(=O)OCc1ccccc1)c1ccccc1
methyl (2S)-3-phenyl-2-[[(1R,2R)-2-[(R)-phenyl(phenylmethoxycarbonylamino)methyl]cyclopropanecarbonyl]amino]propanoate