Problem statement: Answer the multiple choice question.
Query: Which drug has a 3.728% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CC(=O)Nc1nc(N2C(=O)c3ccccc3C2=O)n(-c2ccccc2)n1
b. COc1cc2[nH]c3c(OC)ncnc3c2cc1OC
c. COC(=O)c1ccc(CN2CCC(CO)(Cc3cccc(OC)c3)CC2)cc1
d. Cc1sc(C(=O)NCc2cccnc2)c2nc(C)n(CC(=O)NCc3cccnc3)c(=O)c12
Answer: b. COc1cc2[nH]c3c(OC)ncnc3c2cc1OC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1cc2[nH]c3c(OC)ncnc3c2cc1OC
COc1cc2[nH]c3c(OC)ncnc3c2cc1OC
4,7,8-trimethoxy-5H-pyrimido[5,4-b]indole