Task: Answer the MCQ question.
Question: Which drug exhibits a 6.478\% 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 additional words.
Options:
a.) Cc1cccc(OCC(=O)N2CCCc3ccccc32)c1
b.) CN(C)CCCN(C(=O)c1ccc(S(=O)(=O)N(C)C)cc1)c1nc2cc3c(cc2s1)OCO3.Cl
c.) CCOC(=O)N1CCN(C(=O)COC(=O)CSc2cc(C)c(Br)cc2C)CC1
d.) O=C(O)CSCC(=O)N1N=C2/C(=C/c3ccccc3)CCCC2C1c1ccccc1
Answer: a. Cc1cccc(OCC(=O)N2CCCc3ccccc32)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#}
Cc1cccc(OCC(=O)N2CCCc3ccccc32)c1
Cc1cccc(OCC(=O)N2CCCc3ccccc32)c1
1-(3,4-dihydro-2H-quinolin-1-yl)-2-(3-methylphenoxy)ethanone