Problem statement: Answer the MCQ question.
Question: Which drug has a -26.480\% 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 additional words.
Options:
(a) COc1ccc(OC)c(N/C(N)=N/c2nc(C)cc(C)n2)c1
(b) Cc1ccc(-c2ccc(/C=C(\C#N)C(=O)Nc3cc(C)nn3-c3ccccc3)o2)cc1
(c) O=C(Nc1nonc1NC(=O)C1CCCCC1)C1CCCCC1
(d) CN(Cc1cnn(C)c1)Cc1nc(-c2ccc(Cl)cc2)no1
(e) CN(C)C=O.Cc1cc(C)n2nc(C(=O)OCC(=O)c3c[nH]c4ccccc34)nc2n1
Answer: a. COc1ccc(OC)c(N/C(N)=N/c2nc(C)cc(C)n2)c1
{#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(OC)c(N/C(N)=N/c2nc(C)cc(C)n2)c1
COc1ccc(OC)c(N/C(N)=N/c2nc(C)cc(C)n2)c1
1-(2,5-dimethoxyphenyl)-2-(4,6-dimethylpyrimidin-2-yl)guanidine