Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 16.553\% 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, d, or e without using any other words.
Options:
a. CNCC(O)c1ccc(O)c(O)c1.Cl
b. CC1(C)CC(=O)C2=C(C1)N(CCN1CCOCC1)C1=C(C(=O)CC(C)(C)C1)C2c1cccc(Cl)c1
c. CCCCCC(=O)N/N=C/c1ccccc1[N+](=O)[O-]
d. O=C(O)/C=C/C(=O)c1ccc(O)cc1
e. CCOC(=O)C1=C(N)OC2=C(C(=O)CC(C)(C)C2)C1c1cccs1
Answer: a. CNCC(O)c1ccc(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#}
4-[1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol;hydrochloride