Problem statement: Answer the MCQ question.
Query: Which compound has a 18.709\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: COC(=O)[C@@H](N)Cc1ccc(O)c(O)c1.Cl
b: CC(C(=O)Nc1ccccc1-c1ccccc1)N1CCOCC1
c: O=C(COc1ccccc1O)Nc1ccc(Cl)cc1
Answer: a. COC(=O)[C@@H](N)Cc1ccc(O)c(O)c1.Cl
{#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#}
methyl (2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoate;hydrochloride