Task: Answer the MCQ question.
Query: Which drug exhibits a 18.948\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. COc1cc(OC)c(C(=O)N2CCN(c3ccccn3)CC2)cc1OC
b. O=C(NCc1ccco1)C1CCCN(c2nnc(-n3cccc3)s2)C1
c. CNC(=O)CSCc1c(F)cccc1Cl
d. Cn1c(=O)c2[nH]c(N=Nc3ccc(N)cc3N)nc2n(C)c1=O
e. COc1ccc2nc(Nc3nc(CSc4ccc(C)cc4)cc(=O)[nH]3)nc(C)c2c1
Answer: a. COc1cc(OC)c(C(=O)N2CCN(c3ccccn3)CC2)cc1OC
{#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#}
COc1cc(OC)c(C(=O)N2CCN(c3ccccn3)CC2)cc1OC
COc1cc(OC)c(C(=O)N2CCN(c3ccccn3)CC2)cc1OC
(4-pyridin-2-ylpiperazin-1-yl)-(2,4,5-trimethoxyphenyl)methanone