Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 17.064\% 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 additional words.
Options:
a. CN1CCSc2ccc(C(=O)Nc3ccc(Cl)cc3)cc21
b. CCCCCCn1c(NCC)nc2c1c(=O)n(C)c(=O)n2C
c. CNC(=O)c1oc(-c2ccccc2)nc1C
d. O=C(Cc1ccccc1)N1CCCC(c2nc(-c3cccs3)no2)C1
e. CC(=O)N1CCN(c2ccc([N+](=O)[O-])cc2C=C2C(=O)NC(=O)NC2=O)CC1
Answer: a. CN1CCSc2ccc(C(=O)Nc3ccc(Cl)cc3)cc21
{#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#}
CN1CCSc2ccc(C(=O)Nc3ccc(Cl)cc3)cc21
CN1CCSc2ccc(C(=O)Nc3ccc(Cl)cc3)cc21
N-(4-chlorophenyl)-4-methyl-2,3-dihydro-1,4-benzothiazine-6-carboxamide