Task: Answer the multiple choice question.
Query: Which compound exhibits a -0.457\% 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) COc1cc(Cl)c(C)cc1NC(=O)CSC
(b) Cc1ccc(NC(=O)COC(=O)CCC(=O)c2cccs2)cc1S(=O)(=O)N1CCOCC1
(c) CC1CCN(c2c(NCc3ccc(C(=O)N4c5ccccc5CC4C)cc3)c(=O)c2=O)CC1
(d) COc1cc(/C=C2/C(=N)N3C=CSC3=NC2=O)ccc1OCCCOc1cc(C)ccc1C
(e) CCOC(=O)COc1ccc([N+](=O)[O-])cc1
Answer: a. COc1cc(Cl)c(C)cc1NC(=O)CSC
{#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#}
N-(4-chloro-2-methoxy-5-methylphenyl)-2-methylsulfanylacetamide