Task: Answer the MCQ question.
Query: Which compound exhibits a 18.619\% 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] COc1cc(C(=O)N(Cc2ccco2)Cc2cc3ccccc3[nH]c2=O)cc(OC)c1OC
[b] CC(OC(=O)c1cccs1)C(=O)NCc1ccc2c(c1)OCO2
[c] CCCCNC(=O)/C(C#N)=C/c1ccc(F)cc1F
[d] CC1CCCC/C1=N\Nc1ccc(S(N)(=O)=O)cc1[N+](=O)[O-]
[e] Cn1nccc1C(=O)N1CCN(C23CC4CC(CC(C4)C2)C3)CC1
Answer: b. CC(OC(=O)c1cccs1)C(=O)NCc1ccc2c(c1)OCO2
{#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#}
CC(OC(=O)c1cccs1)C(=O)NCc1ccc2c(c1)OCO2
CC(OC(=O)c1cccs1)C(=O)NCc1ccc2c(c1)OCO2
N-(1,3-benzodioxol-5-ylmethyl)-2-[oxo-(thiophen-2-yl)methoxy]propanamide