Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 2.557\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. CC(C)(C)c1ccc(S(=O)(=O)N2CCc3nc4ccccc4c(C(=O)O)c3C2)cc1
b. O=C(O)CC(c1ccc(Cl)cc1)N1C(=O)CCC1=O
c. N#CC1=C(N)Oc2c(c(=O)sc3ccccc23)C1c1ccncc1
d. C/C(=N\NC(=O)CNc1ccc(F)cc1)c1cc2ccccc2o1
e. CCc1nn(CCCC(=O)Nc2ccc(C)cc2C)c(=O)c2cc3occc3n12
Answer: b. O=C(O)CC(c1ccc(Cl)cc1)N1C(=O)CCC1=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#}
O=C(O)CC(c1ccc(Cl)cc1)N1C(=O)CCC1=O
O=C(O)CC(c1ccc(Cl)cc1)N1C(=O)CCC1=O
1-[1-(4-chlorophenyl)-3-hydroxy-3-oxopropyl]pyrrolidine-2,5-dione