Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 2.813\% 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, or d without using any other words.
Options:
a: COc1ccccc1-c1coc2c(CN3C(C)CCCC3C)c(O)ccc2c1=O
b: CCOC(=O)C(C)Oc1cccc2c(=O)n(CC(=O)NCCc3ccc(OC)c(OC)c3)ccc12
c: CCN(CC)CC(=O)c1c[nH]c2ccc(OC)cc12
d: Cc1ccc(S(=O)(=O)N2CCN(C(=O)CSc3ccccn3)CC2)c(C)c1
Answer: b. CCOC(=O)C(C)Oc1cccc2c(=O)n(CC(=O)NCCc3ccc(OC)c(OC)c3)ccc12
{#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#}
CCOC(=O)C(C)Oc1cccc2c(=O)n(CC(=O)NCCc3ccc(OC)c(OC)c3)ccc12
CCOC(=O)C(C)Oc1cccc2c(=O)n(CC(=O)NCCc3ccc(OC)c(OC)c3)ccc12
ethyl 2-[2-[2-[2-(3,4-dimethoxyphenyl)ethylamino]-2-oxoethyl]-1-oxoisoquinolin-5-yl]oxypropanoate