Task: Answer the multiple-choice question.
Query: Which drug exhibits a 13.569\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CC1CCC2(CC1)OCC1(CCC3(COC4(CCC(C)CC4)OC3)C1=O)CO2
(b) Cc1ccc(/C=C2\NC(=S)NC2=O)cc1[N+](=O)[O-]
(c) O=C(c1ccc(S(=O)(=O)NCC2CCCO2)cc1)N1CCc2ccccc21
Answer: a. CC1CCC2(CC1)OCC1(CCC3(COC4(CCC(C)CC4)OC3)C1=O)CO2
{#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#}
CC1CCC2(CC1)OCC1(CCC3(COC4(CCC(C)CC4)OC3)C1=O)CO2
CC1CCC2(CC1)OCC1(CCC3(COC4(CCC(C)CC4)OC3)C1=O)CO2
3,17-dimethyl-7,13,20,25-tetraoxatetraspiro[5.2.1.2.514.211.29.26]pentacosan-10-one