Task: Answer the MCQ question.
Query: Which compound exhibits a 5.257\% 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) CCOc1nc(SCCOc2ccccc2)nc(N(C)C)n1
b) CSc1ccccc1NC(=O)Nc1cccc(Cl)c1
c) CCc1cccc(CC)c1NC(=O)CSc1nnc(C(C)C)n1CC
d) CC(Sc1n[nH]c(N)n1)c1nc2scc(-c3cccs3)c2c(=O)[nH]1
e) O=C(COC(=O)c1ccccc1NC(=O)c1ccco1)NC1CCCCC1
Answer: a. CCOc1nc(SCCOc2ccccc2)nc(N(C)C)n1
{#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#}
4-ethoxy-N,N-dimethyl-6-(2-phenoxyethylsulfanyl)-1,3,5-triazin-2-amine