Problem statement: Answer the MCQ question.
Query: Which drug has a 19.567\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CCn1c(=O)c2c(nc(SCC(=O)NC3CCCC3)n2C)n(C)c1=O
(b) O=c1cc(N2CCOCC2)[nH]c(=O)n1Cc1ccc(F)cc1
(c) COc1ccc2c(CCNC(=O)/C=C/c3ccc(OC)c(OC)c3)c[nH]c2c1
Answer: b. O=c1cc(N2CCOCC2)[nH]c(=O)n1Cc1ccc(F)cc1
{#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#}
O=c1cc(N2CCOCC2)[nH]c(=O)n1Cc1ccc(F)cc1
O=c1cc(N2CCOCC2)[nH]c(=O)n1Cc1ccc(F)cc1
3-[(4-fluorophenyl)methyl]-6-morpholin-4-yl-1H-pyrimidine-2,4-dione