Task: Answer the MCQ question.
Question: Which drug exhibits a 4.276\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) NCc1c(O)ccc2ccccc12
b.) CCc1nc(Nc2cccc(O)c2)c2oc3ccccc3c2n1.Cl
Answer: b. CCc1nc(Nc2cccc(O)c2)c2oc3ccccc3c2n1.Cl
{#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#}
CCc1nc(Nc2cccc(O)c2)c2oc3ccccc3c2n1.Cl
CCc1nc(Nc2cccc(O)c2)c2oc3ccccc3c2n1.Cl
[C][C][C][=N][C][Branch1][=N][N][C][=C][C][=C][C][Branch1][C][O][=C][Ring1][#Branch1][=C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Ring1][=Branch2][=N][Ring2][Ring1][Branch1].[Cl]
3-[(2-ethyl-[1]benzofuro[3,2-d]pyrimidin-4-yl)amino]phenol;hydrochloride