Problem statement: Answer the MCQ question.
Question: Which drug has a -1.788\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCc1ccc(C(=O)OCC(=O)N2CCCCCC2)cc1
[b] O=C1Nc2cc(Cl)c(Cl)cc2N(O)N1c1ccc(Cl)cc1
[c] Cc1nnn(-c2nonc2N)c1C(=O)N/N=C/c1cccc2ccccc12
Answer: b. O=C1Nc2cc(Cl)c(Cl)cc2N(O)N1c1ccc(Cl)cc1
{#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=C1Nc2cc(Cl)c(Cl)cc2N(O)N1c1ccc(Cl)cc1
O=C1Nc2cc(Cl)c(Cl)cc2N(O)N1c1ccc(Cl)cc1
6,7-dichloro-2-(4-chlorophenyl)-1-hydroxy-4H-1,2,4-benzotriazin-3-one