Task: Answer the multiple-choice question.
Query: Which drug exhibits a 5.842\% 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 additional words.
Options:
a. CS(=O)(=O)N(CC(=O)NCc1ccncc1)c1ccc(F)c(Cl)c1
b. O=S(=O)(Cc1ccccc1Cl)N1CCCC1
c. CN(C)S(=O)(=O)c1ccc2oc(SCC(N)=O)nc2c1
d. CCOC(=O)C1CCN(C(=O)COc2ccc([N+](=O)[O-])cc2)CC1
e. COc1ccc(NC(=O)c2ccc(CN3CCc4ccccc4C3)cc2)cc1OC
Answer: b. O=S(=O)(Cc1ccccc1Cl)N1CCCC1
{#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=S(=O)(Cc1ccccc1Cl)N1CCCC1
O=S(=O)(Cc1ccccc1Cl)N1CCCC1
1-[(2-chlorophenyl)methylsulfonyl]pyrrolidine