Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 1.886\% 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 other words.
Options:
a. S=c1[nH]nc(Cn2nnc3ccccc32)n1-c1ccc(Cl)cc1
b. O=C(COc1cc2oc(=O)cc(-c3ccccc3)c2cc1Cl)NCc1ccccn1
c. COc1cccc(CNc2ncc(C(=O)Nc3cc(OC)c(OC)c(OC)c3)c(C)n2)c1
d. CC12CCC(C(=O)N(CC(=O)O)C1=O)C2(C)C
e. Cc1sc(N)c(C(=O)c2ccccc2Cl)c1C
Answer: b. O=C(COc1cc2oc(=O)cc(-c3ccccc3)c2cc1Cl)NCc1ccccn1
{#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#}
O=C(COc1cc2oc(=O)cc(-c3ccccc3)c2cc1Cl)NCc1ccccn1
O=C(COc1cc2oc(=O)cc(-c3ccccc3)c2cc1Cl)NCc1ccccn1
2-(6-chloro-2-oxo-4-phenylchromen-7-yl)oxy-N-(pyridin-2-ylmethyl)acetamide