Problem statement: Answer the MCQ question.
Question: Which drug has a -8.011\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CCN(CC)S(=O)(=O)c1cc(C(=O)OCC(=O)c2ccc3c(c2)NC(=O)CO3)ccc1F
b. CCOC(=O)CSc1ccc(C(=O)Nc2ccc(Cl)cc2)cn1
c. CCc1ccccc1NC1c2ccccc2C(=O)N1Cc1ccco1
d. CCc1nc(NCCCN2CCOCC2)c2oc3ccccc3c2n1
Answer: d. CCc1nc(NCCCN2CCOCC2)c2oc3ccccc3c2n1
{#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#}
2-ethyl-N-(3-morpholin-4-ylpropyl)-[1]benzofuro[3,2-d]pyrimidin-4-amine