Task: Answer the MCQ question.
Question: Which drug has a 27.755% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) OCC1OC(n2cnc3c(NCCc4ccccc4)ncnc32)C(O)C1O
b) O=C(Nc1nonc1NC(=O)C1CCCCC1)C1CCCCC1
c) COCCOC(=O)c1[nH]c2c(c1C)C(=O)CC(c1ccc(OC)cc1)C2
d) COc1ccc(N2CCN(C(=O)c3ccc4[nH]c(C)c(C)c4c3)CC2)cc1
Answer: a. OCC1OC(n2cnc3c(NCCc4ccccc4)ncnc32)C(O)C1O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
OCC1OC(n2cnc3c(NCCc4ccccc4)ncnc32)C(O)C1O
OCC1OC(n2cnc3c(NCCc4ccccc4)ncnc32)C(O)C1O
2-(hydroxymethyl)-5-[6-(2-phenylethylamino)purin-9-yl]oxolane-3,4-diol