Task: Answer the multiple choice question.
Question: Which compound exhibits a 5.476\% 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) CCOc1ccc(S(=O)(=O)NCCC(=O)N2CC(C)CC(C)C2)cc1
(b) CC1(OC(=O)CCc2ccccc2)C(=O)C=C2C=C(c3ccsc3)OC=C2C1=O
(c) COc1ccc(/C=N/NC(=O)NC23CC4CC(CC(C4)C2)C3)c(OC)c1
(d) CCOc1ccc(C(=S)N2CCCC2)cc1OC
Answer: b. CC1(OC(=O)CCc2ccccc2)C(=O)C=C2C=C(c3ccsc3)OC=C2C1=O
{#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#}
CC1(OC(=O)CCc2ccccc2)C(=O)C=C2C=C(c3ccsc3)OC=C2C1=O
CC1(OC(=O)CCc2ccccc2)C(=O)C=C2C=C(c3ccsc3)OC=C2C1=O
(7-methyl-6,8-dioxo-3-thiophen-3-ylisochromen-7-yl) 3-phenylpropanoate