Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 2.792\% 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, d, or e without using any other words.
Options:
(a) Cc1ccc(NC(=O)C(C)C(=O)Nc2ccc(C)cc2)cc1
(b) CCc1c(C)nc2ncnn2c1NCCc1ccc(OC)cc1
(c) O=C1CN(C(=O)N[C@@H](Cc2ccccc2)C(=O)N[C@@H](Cc2ccccc2)C(=O)O)c2ccccc2N1
(d) CC(=O)c1ccc(NS(=O)(=O)c2cc3c(cc2C)N(C(C)=O)CCO3)cc1
(e) CCN(CC)CCN(C(=O)c1c(F)cccc1F)c1nc2cc(C)cc(C)c2s1.Cl
Answer: e. CCN(CC)CCN(C(=O)c1c(F)cccc1F)c1nc2cc(C)cc(C)c2s1.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)CCN(C(=O)c1c(F)cccc1F)c1nc2cc(C)cc(C)c2s1.Cl
CCN(CC)CCN(C(=O)c1c(F)cccc1F)c1nc2cc(C)cc(C)c2s1.Cl
N-[2-(diethylamino)ethyl]-N-(5,7-dimethyl-1,3-benzothiazol-2-yl)-2,6-difluorobenzamide;hydrochloride