Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 25.105\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CCN(CC)CC(=O)Nc1c(C)cc(C(C)(C)C)cc1C.Cl
b COCCCNC(=O)/C(C#N)=C/c1c(N2CCN(C)CC2)nc2ccccn2c1=O
c O=C(O)Cc1ccccc1C(=O)O
d CN(C)CCCNc1ccc(-c2cc(Nc3cccc(Cl)c3)ncn2)cn1
Answer: b. COCCCNC(=O)/C(C#N)=C/c1c(N2CCN(C)CC2)nc2ccccn2c1=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#}
COCCCNC(=O)/C(C#N)=C/c1c(N2CCN(C)CC2)nc2ccccn2c1=O
COCCCNC(=O)/C(C#N)=C/c1c(N2CCN(C)CC2)nc2ccccn2c1=O
[C][O][C][C][C][N][C][=Branch1][C][=O][/C][Branch1][Ring1][C][#N][=C][/C][=C][Branch1][N][N][C][C][N][Branch1][C][C][C][C][Ring1][#Branch1][N][=C][C][=C][C][=C][N][Ring1][=Branch1][C][Ring1][P][=O]
(E)-2-cyano-N-(3-methoxypropyl)-3-[2-(4-methylpiperazin-1-yl)-4-oxopyrido[1,2-a]pyrimidin-3-yl]prop-2-enamide