Task: Answer the MCQ question.
Query: Which drug exhibits a 2.484\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CCCCCCNCCn1cnc2c(N)ncnc21
b: CCSCCOC(=O)C1=C(C)NC(=O)NC1c1cc(OC)ccc1OC
c: CCn1c(SCC(=O)NCc2ccc3c(c2)OCO3)nc2c(c1=O)SCC2
d: C[C@@]12CC(=O)NC1N(C(=O)c1ccccc1)C(c1ccccc1OC(=O)c1ccccc1)C2
Answer: b. CCSCCOC(=O)C1=C(C)NC(=O)NC1c1cc(OC)ccc1OC
{#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#}
CCSCCOC(=O)C1=C(C)NC(=O)NC1c1cc(OC)ccc1OC
CCSCCOC(=O)C1=C(C)NC(=O)NC1c1cc(OC)ccc1OC
2-ethylsulfanylethyl 4-(2,5-dimethoxyphenyl)-6-methyl-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate