Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -40.749\% 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 other words.
Options:
a) CCCCCn1c(SCCN2CCOCC2)nc2c1c(=O)[nH]c(=O)n2C
b) Cc1ccnc(NC(=O)CCCc2c[nH]c3ccccc23)c1
c) CCc1nnc(NC(=O)CSc2nnc(-c3ccc(S(=O)(=O)N(CC)CC)cc3)n2CC)s1
d) COc1ccc(C(=O)N/N=C/c2ccc(OC)c(COc3ccc(F)cc3)c2)cc1
e) O=C(O)c1ccc(NS(=O)(=O)c2cccc3nsnc23)cc1
Answer: a. CCCCCn1c(SCCN2CCOCC2)nc2c1c(=O)[nH]c(=O)n2C
{#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#}
CCCCCn1c(SCCN2CCOCC2)nc2c1c(=O)[nH]c(=O)n2C
CCCCCn1c(SCCN2CCOCC2)nc2c1c(=O)[nH]c(=O)n2C
3-methyl-8-(2-morpholin-4-ylethylsulfanyl)-7-pentylpurine-2,6-dione