Task: Answer the MCQ question.
Question: Which compound has a 16.403\% 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 other words.
Options:
a CCOC(=O)C1(Cc2cccc(Cl)c2)CCCN(C2CCN(C(C)=O)CC2)C1
b COc1ccc(C2=C/C(=C\c3ccc(OC(C)=O)cc3)C(=O)O2)cc1
c O=C(COC(=O)c1ccccc1Sc1ccc(C(F)(F)F)cc1[N+](=O)[O-])NC(=O)NC1CCCC1
d CCOc1ccccc1NC(=O)C1CCCN(S(=O)(=O)c2ccccc2)C1
Answer: a. CCOC(=O)C1(Cc2cccc(Cl)c2)CCCN(C2CCN(C(C)=O)CC2)C1
{#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)C1(Cc2cccc(Cl)c2)CCCN(C2CCN(C(C)=O)CC2)C1
CCOC(=O)C1(Cc2cccc(Cl)c2)CCCN(C2CCN(C(C)=O)CC2)C1
ethyl 1-(1-acetylpiperidin-4-yl)-3-[(3-chlorophenyl)methyl]piperidine-3-carboxylate