Problem statement: Answer the multiple-choice question.
Question: Which drug has a -12.045\% 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: Cn1c(=O)c2c(SCC(=O)N3CCOCC3)nc(-c3ccccc3Cl)nc2n(C)c1=O
b: COc1ccc(OC)c(C(=O)N2CCC(n3nccc3NC(=O)CC(C)C)CC2)c1
c: Nc1nc(-c2c(Cl)cccc2Cl)no1
d: OC(CN(c1ccccc1)c1ccccc1)Cn1cnc2ccccc21
Answer: d. OC(CN(c1ccccc1)c1ccccc1)Cn1cnc2ccccc21
{#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#}
OC(CN(c1ccccc1)c1ccccc1)Cn1cnc2ccccc21
OC(CN(c1ccccc1)c1ccccc1)Cn1cnc2ccccc21
1-(benzimidazol-1-yl)-3-(N-phenylanilino)propan-2-ol