Problem statement: Answer the multiple-choice question.
Query: Which compound has a 18.593\% 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] O=C(NC1=NCCS1)c1cccc(Br)c1
[b] O=C(Nc1ccc(F)cc1F)N1CCN(c2ncccn2)CC1
[c] CN1CCN(C(=O)c2ccc3c(c2)N(Cc2cccc(Cl)c2)C(=O)c2ccccc2S3(=O)=O)CC1
[d] CCN(CC)c1cccc(OCC(=O)N(C)CCC#N)c1
[e] Cc1ccc(N(C(=O)Cn2nnc(-c3ccc(C)o3)n2)C(C(=O)NC2CCCC2)c2ccncc2)cc1
Answer: d. CCN(CC)c1cccc(OCC(=O)N(C)CCC#N)c1
{#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#}
CCN(CC)c1cccc(OCC(=O)N(C)CCC#N)c1
CCN(CC)c1cccc(OCC(=O)N(C)CCC#N)c1
N-(2-cyanoethyl)-2-[3-(diethylamino)phenoxy]-N-methylacetamide