Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 12.755\% 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, or d without using any other words.
Options:
a: COC(=O)C1=C(c2ccc(OC(F)(F)F)cc2)C[C@@H]2CC[C@H]1N2C(=O)N1CCC(O)CC1
b: OCCCNc1nccc(-c2cc(Nc3cccc(Cl)c3)ncn2)n1
c: CN(C)c1cccc(NC(=O)c2cccc3ccccc23)c1
d: CC(C)OC(=O)C1C2C=CC3(CN(C(C)c4ccc(Br)cc4)C(=O)C13)O2
Answer: b. OCCCNc1nccc(-c2cc(Nc3cccc(Cl)c3)ncn2)n1
{#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#}
OCCCNc1nccc(-c2cc(Nc3cccc(Cl)c3)ncn2)n1
OCCCNc1nccc(-c2cc(Nc3cccc(Cl)c3)ncn2)n1
3-[[4-[6-(3-chloroanilino)pyrimidin-4-yl]pyrimidin-2-yl]amino]propan-1-ol