Problem statement: Answer the multiple choice question.
Query: Which drug has a -3.989\% 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 other words.
Options:
a. Cc1cc(=O)oc(C)c1C(=O)NCc1cccnc1
b. O=C(COc1ccc(S(=O)(=O)Nc2ccc(Cl)cc2)cc1)N1CCOCC1
c. O=c1cc(Cl)[nH]c(=O)n1CCNc1ncc(C(F)(F)F)cc1Cl
d. CCn1nc(Cc2cccc3ccccc23)c(C#N)c1N
e. COc1ccc(C(=O)C2CCCN(Cc3ccc(Sc4nncn4C)o3)C2)cc1F
Answer: b. O=C(COc1ccc(S(=O)(=O)Nc2ccc(Cl)cc2)cc1)N1CCOCC1
{#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(COc1ccc(S(=O)(=O)Nc2ccc(Cl)cc2)cc1)N1CCOCC1
O=C(COc1ccc(S(=O)(=O)Nc2ccc(Cl)cc2)cc1)N1CCOCC1
N-(4-chlorophenyl)-4-(2-morpholin-4-yl-2-oxoethoxy)benzenesulfonamide