Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 3.531\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCN1CCN(S(=O)(=O)c2cccc(S(=O)(=O)N3CCOCC3)c2)CC1
(b) COC(=O)/C(C#N)=C/c1c(N2CCN(Cc3ccc4c(c3)OCO4)CC2)nc2c(C)cccn2c1=O
Answer: b. COC(=O)/C(C#N)=C/c1c(N2CCN(Cc3ccc4c(c3)OCO4)CC2)nc2c(C)cccn2c1=O
{#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#}
COC(=O)/C(C#N)=C/c1c(N2CCN(Cc3ccc4c(c3)OCO4)CC2)nc2c(C)cccn2c1=O
COC(=O)/C(C#N)=C/c1c(N2CCN(Cc3ccc4c(c3)OCO4)CC2)nc2c(C)cccn2c1=O
methyl (E)-3-[2-[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]-2-cyanoprop-2-enoate