Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 10.628\% 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. CCn1c(SCc2nc3scc(-c4ccccc4)c3c(=O)[nH]2)nnc1-c1cccs1
b. COc1cc(-c2noc(C)c2C(=O)NCCO)cc(OC)c1OC
c. C=CCn1cccc(C(=O)Nc2ccc(C)c(C)c2)c1=O
d. Cc1cc(Cl)c(S(=O)(=O)NCc2cccnc2)cc1OCC(=O)NC1CCCCC1
e. O=C(Nc1ccc(Br)cc1)N1CCCCC1
Answer: b. COc1cc(-c2noc(C)c2C(=O)NCCO)cc(OC)c1OC
{#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(-c2noc(C)c2C(=O)NCCO)cc(OC)c1OC
COc1cc(-c2noc(C)c2C(=O)NCCO)cc(OC)c1OC
N-(2-hydroxyethyl)-5-methyl-3-(3,4,5-trimethoxyphenyl)-1,2-oxazole-4-carboxamide