Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 0.518\% 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: CCOC(=O)C(=O)/C(C#N)=C/Nc1ccc(F)cc1
b: CCCn1c(SCC(=O)c2ccc(OC)c(OC)c2)nc2c1c(=O)n(C)c(=O)n2C
c: O=C(c1ccccc1)N1CC(COc2ccccc2)OC(c2ccco2)O1
d: CCC(O)(CC)C(=O)N/N=C/c1cc(Br)cc(Br)c1O
Answer: b. CCCn1c(SCC(=O)c2ccc(OC)c(OC)c2)nc2c1c(=O)n(C)c(=O)n2C
{#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#}
CCCn1c(SCC(=O)c2ccc(OC)c(OC)c2)nc2c1c(=O)n(C)c(=O)n2C
CCCn1c(SCC(=O)c2ccc(OC)c(OC)c2)nc2c1c(=O)n(C)c(=O)n2C
[C][C][C][N][C][Branch2][Ring1][#Branch1][S][C][C][=Branch1][C][=O][C][=C][C][=C][Branch1][Ring1][O][C][C][Branch1][Ring1][O][C][=C][Ring1][#Branch2][=N][C][=C][Ring2][Ring1][Ring1][C][=Branch1][C][=O][N][Branch1][C][C][C][=Branch1][C][=O][N][Ring1][=Branch2][C]
8-[2-(3,4-dimethoxyphenyl)-2-oxoethyl]sulfanyl-1,3-dimethyl-7-propylpurine-2,6-dione