Task: Answer the multiple-choice question.
Query: Which drug exhibits a 1.834\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) COc1cc(C(=O)NC(C)Cc2cccs2)cc(OC)c1OC
b.) CCN(CC)CCOC(=O)c1ccc(NC(=O)CNC(=O)C2CCCCC2)cc1.Cl
c.) COc1ccccc1NS(=O)(=O)c1cc(C(=O)NCC2CCCO2)ccc1C
d.) COc1ccc(Br)cc1CN1CCCCCC1
e.) Clc1ccccc1-c1nnc(-c2ccc3c(c2)OCO3)o1
Answer: b. CCN(CC)CCOC(=O)c1ccc(NC(=O)CNC(=O)C2CCCCC2)cc1.Cl
{#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)CCOC(=O)c1ccc(NC(=O)CNC(=O)C2CCCCC2)cc1.Cl
CCN(CC)CCOC(=O)c1ccc(NC(=O)CNC(=O)C2CCCCC2)cc1.Cl
2-(diethylamino)ethyl 4-[[2-(cyclohexanecarbonylamino)acetyl]amino]benzoate;hydrochloride