Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 19.302\% 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.) O=C(Nc1sc2c(c1C(=O)O)CCC2)c1ccccc1
b.) COc1ccc2[nH]c(=O)c(COC(=O)c3ccco3)cc2c1
c.) CCN(CC)S(=O)(=O)c1ccc(C(=O)NC(=S)N(CCC#N)Cc2cccnc2)cc1
d.) O=C(c1ccccc1)N1CCN(C(=O)c2ccc(OC(F)(F)F)cc2)CC1
e.) CCOc1cc(N2CCOCC2)c(OCC)cc1NC(=O)CN1CCCC(C)C1
Answer: b. COc1ccc2[nH]c(=O)c(COC(=O)c3ccco3)cc2c1
{#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#}
COc1ccc2[nH]c(=O)c(COC(=O)c3ccco3)cc2c1
COc1ccc2[nH]c(=O)c(COC(=O)c3ccco3)cc2c1
(6-methoxy-2-oxo-1H-quinolin-3-yl)methyl furan-2-carboxylate