Task: Answer the MCQ question.
Question: Which drug exhibits a -31.177\% 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 additional words.
Options:
(a) OCC1(CCOc2ccccc2)CCN(Cc2ccc3c(c2)OCCO3)CC1
(b) Cc1ccc(CNc2cnn(C34CC5CC(CC(C5)C3)C4)c(=O)c2Cl)cc1
(c) CC1CCCC(C)N1CC(O)COCc1ccccc1F.Cl
(d) COc1cccc(OC)c1C(=O)NCCOc1cc(C)cc(C)c1
Answer: a. OCC1(CCOc2ccccc2)CCN(Cc2ccc3c(c2)OCCO3)CC1
{#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#}
OCC1(CCOc2ccccc2)CCN(Cc2ccc3c(c2)OCCO3)CC1
OCC1(CCOc2ccccc2)CCN(Cc2ccc3c(c2)OCCO3)CC1
[1-(2,3-dihydro-1,4-benzodioxin-6-ylmethyl)-4-(2-phenoxyethyl)piperidin-4-yl]methanol