Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 9.142\% 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, or c without using any other words.
Options:
a) COc1ccc(CNc2nc3ccc(C)cc3s2)c(OC)c1OC
b) CC1CCN(S(=O)(=O)c2ccc3ncn(CC(=O)N4CCN(C)CC4)c(=O)c3c2)CC1
c) COc1ccc(NC(=S)NNC(=O)c2nnn(-c3ccccc3)c2C)cc1
Answer: a. COc1ccc(CNc2nc3ccc(C)cc3s2)c(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#}
COc1ccc(CNc2nc3ccc(C)cc3s2)c(OC)c1OC
COc1ccc(CNc2nc3ccc(C)cc3s2)c(OC)c1OC
6-methyl-N-[(2,3,4-trimethoxyphenyl)methyl]-1,3-benzothiazol-2-amine