Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 5.575\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a Cl.O=[N+]([O-])c1ccc(COc2cccc(CNc3ccc(F)cc3)c2)cc1
b CCOc1cc(NS(C)(=O)=O)c(OCC)cc1NC(=O)c1cccs1
c COCCn1c(=S)[nH]c2cc(C(=O)N3CCCC(C)C3)ccc2c1=O
d CCCCN1C(=O)/C(=C2/Sc3ccccc3N2C)S/C1=N\c1ncn[nH]1
Answer: b. CCOc1cc(NS(C)(=O)=O)c(OCC)cc1NC(=O)c1cccs1
{#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#}
CCOc1cc(NS(C)(=O)=O)c(OCC)cc1NC(=O)c1cccs1
CCOc1cc(NS(C)(=O)=O)c(OCC)cc1NC(=O)c1cccs1
N-[2,5-diethoxy-4-(methylsulfonylamino)phenyl]thiophene-2-carboxamide