Task: Answer the MCQ question.
Query: Which drug exhibits a -2.857\% 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.) CCc1cccc(OCCN2CCCC2)c1
b.) COc1cc(OC)cc(-c2ncc3ccccn23)c1.O=C(O)C(=O)O
c.) CCOc1ccc(S(=O)(=O)N2CCN(S(=O)(=O)c3ccc(OCC)cc3)C(C)C2)cc1
d.) CCOC(=O)C1(Cc2cccc(Cl)c2)CCCN(C(=O)c2cc(CC)on2)C1
e.) O=C(CCSCc1ccccc1F)NCc1cccnc1
Answer: a. CCc1cccc(OCCN2CCCC2)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#}
CCc1cccc(OCCN2CCCC2)c1
CCc1cccc(OCCN2CCCC2)c1
1-[2-(3-ethylphenoxy)ethyl]pyrrolidine