Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 13.880\% human ether-à-go-go related gene (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 CNC(=S)Nn1cnc2ccccc21
b CCSc1nnc2c3cc(CC)ccc3n(C)c2n1
c Cc1cccc(CN2CCCC(C(=O)Nc3ccc(-c4cscn4)cc3)C2)c1
d CC(C)C1COC(c2cccn2Cc2ccccc2Cl)=N1
e COc1cccc(NC(=S)N2CCN(S(=O)(=O)c3ccc(F)cc3)CC2)c1
Answer: b. CCSc1nnc2c3cc(CC)ccc3n(C)c2n1
{#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#}
CCSc1nnc2c3cc(CC)ccc3n(C)c2n1
CCSc1nnc2c3cc(CC)ccc3n(C)c2n1
8-ethyl-3-ethylsulfanyl-5-methyl-[1,2,4]triazino[5,6-b]indole