Task: Answer the multiple choice question.
Query: Which drug has a 6.858\% 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 other words.
Options:
a CCOc1ccc(N2C(=O)CC(NC3CCCCNC3=O)C2=O)cc1
b CCCCN(CC)S(=O)(=O)c1ccccc1
c CCCCNC(=O)CC1N=C2c3ccccc3N=C(SCC(=O)Nc3cccc(OC)c3)N2C1=O
d CCCSc1nn2c(=O)c3ccccc3nc2s1
Answer: d. CCCSc1nn2c(=O)c3ccccc3nc2s1
{#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#}
CCCSc1nn2c(=O)c3ccccc3nc2s1
CCCSc1nn2c(=O)c3ccccc3nc2s1
[C][C][C][S][C][=N][N][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][N][=C][Ring1][O][S][Ring1][=C]
2-propylsulfanyl-[1,3,4]thiadiazolo[2,3-b]quinazolin-5-one