Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 18.988\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: CCC(C)N(C(=O)COC(=O)Cc1n[nH]c(=O)c2ccccc12)C1CCS(=O)(=O)C1
b: Cc1nc(Nc2nc3ccccc3o2)nc2c1CCC2
c: CCN(CC)c1nc(N)n(CCSC(=S)N(C)C)c(=O)n1
d: O=[N+]([O-])c1ccc(Cl)c(/C=N/N2CCN(Cc3ccc(Cl)cc3)CC2)c1
e: S=P(Nn1cnnc1)(c1ccccc1)c1ccccc1
Answer: b. Cc1nc(Nc2nc3ccccc3o2)nc2c1CCC2
{#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#}
Cc1nc(Nc2nc3ccccc3o2)nc2c1CCC2
Cc1nc(Nc2nc3ccccc3o2)nc2c1CCC2
N-(4-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-2-yl)-1,3-benzoxazol-2-amine