Task: Answer the MCQ question.
Question: Which drug has a 4.966\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CC[Hg]Sc1ccccc1C(=O)[O-].[Na+]
b. CCSc1nc2c(sc3ccccc32)c(=O)n1C(C)C
c. Cc1cc2oc(=O)cc(CN3CCN(S(=O)(=O)c4cccs4)CC3)c2cc1C
d. OCCNc1nc(OCC(F)(F)F)nc(N2CCN(C34CC5CC(CC(C5)C3)C4)CC2)n1
Answer: b. CCSc1nc2c(sc3ccccc32)c(=O)n1C(C)C
{#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#}
CCSc1nc2c(sc3ccccc32)c(=O)n1C(C)C
CCSc1nc2c(sc3ccccc32)c(=O)n1C(C)C
[C][C][S][C][=N][C][=C][Branch1][N][S][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][=Branch2][C][=Branch1][C][=O][N][Ring1][=C][C][Branch1][C][C][C]
2-ethylsulfanyl-3-propan-2-yl-[1]benzothiolo[3,2-d]pyrimidin-4-one