Problem statement: Answer the MCQ question.
Question: Which compound has a 22.203\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CN1C(=O)C(=O)N(c2cccc(C(F)(F)F)c2)C1=O
[b] CCOC(=O)N1CCN(C(=O)CCc2ccccc2)CC1
[c] CCOC(=O)N1CCC(NC(=O)CNS(=O)(=O)c2ccc(Br)s2)CC1
[d] CN1CCN(C(=O)/C=C/c2cccc(Cl)c2)CC1
Answer: b. CCOC(=O)N1CCN(C(=O)CCc2ccccc2)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)N1CCN(C(=O)CCc2ccccc2)CC1
CCOC(=O)N1CCN(C(=O)CCc2ccccc2)CC1
ethyl 4-(3-phenylpropanoyl)piperazine-1-carboxylate