Task: Answer the multiple-choice question.
Query: Which drug exhibits a -4.278\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) COc1cccc(OC)c1OCCNCC1COc2ccccc2O1.Cl
b.) CCc1n(CC(O)COCc2ccccc2)c2ccccc2[n+]1C.[I-]
c.) CCOc1ccc(NC(=O)CN(C)C(=O)C2CC(=O)N(c3ccc4c(c3)OCCO4)C2)cc1OCC
d.) O=c1cc(Cc2nnc(SCc3ccccc3)n2-c2ccc(Cl)cc2)[nH]c(=O)[nH]1
e.) CCC(CC)C(=O)Nc1cccc(S(=O)(=O)c2cccc(NC(=O)C(CC)CC)c2)c1
Answer: c. CCOc1ccc(NC(=O)CN(C)C(=O)C2CC(=O)N(c3ccc4c(c3)OCCO4)C2)cc1OCC
{#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#}
CCOc1ccc(NC(=O)CN(C)C(=O)C2CC(=O)N(c3ccc4c(c3)OCCO4)C2)cc1OCC
CCOc1ccc(NC(=O)CN(C)C(=O)C2CC(=O)N(c3ccc4c(c3)OCCO4)C2)cc1OCC
N-[2-(3,4-diethoxyanilino)-2-oxoethyl]-1-(2,3-dihydro-1,4-benzodioxin-6-yl)-N-methyl-5-oxopyrrolidine-3-carboxamide