Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 12.296\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a Cc1nc2sc(C(c3cccc(F)c3)N3CCC(O)CC3)c(O)n2n1
b CCOC(=O)c1cnc(SCC(=O)N2CCOCC2)nc1N
c CCCn1c(SCC(N)=O)nnc1-c1ccco1
d CCOc1ccccc1NC(=S)/C(=C(\[O-])c1ccc2c(c1)OCCO2)[n+]1ccc(CC)cc1
e O=C1OCC2=C1C(c1ccccc1)CC(=O)N2c1ccccc1
Answer: b. CCOC(=O)c1cnc(SCC(=O)N2CCOCC2)nc1N
{#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)c1cnc(SCC(=O)N2CCOCC2)nc1N
CCOC(=O)c1cnc(SCC(=O)N2CCOCC2)nc1N
ethyl 4-amino-2-(2-morpholin-4-yl-2-oxoethyl)sulfanylpyrimidine-5-carboxylate