Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 0.450\% 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) Cc1nn(CC(=O)Nc2ccccc2)c(=O)c2ccccc12
b) O=C1C(Cc2ccc3[nH]ccc3c2)NC(=S)N1c1ccccc1
c) CCc1ccc(C2c3[nH]c4ccccc4c3CCN2C(=O)c2cc(C)nn2C)cc1
d) COc1ccc(-c2c(C)oc3c(CN4CCOCC4)c(O)ccc3c2=O)cc1OC
e) COC(=O)N/N=C/c1ccc(OC(=O)c2ccco2)c(OC)c1
Answer: d. COc1ccc(-c2c(C)oc3c(CN4CCOCC4)c(O)ccc3c2=O)cc1OC
{#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#}
COc1ccc(-c2c(C)oc3c(CN4CCOCC4)c(O)ccc3c2=O)cc1OC
COc1ccc(-c2c(C)oc3c(CN4CCOCC4)c(O)ccc3c2=O)cc1OC
3-(3,4-dimethoxyphenyl)-7-hydroxy-2-methyl-8-(morpholin-4-ylmethyl)chromen-4-one