Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -4.853\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] O=C(Cn1c(C(=O)NCC2CCCO2)cc2sccc21)c1ccccc1
[b] COc1ccc(C2C(C(=O)NCCN3CCOCC3)c3ccccc3C(=O)N2C)cc1OC
Answer: a. O=C(Cn1c(C(=O)NCC2CCCO2)cc2sccc21)c1ccccc1
{#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#}
O=C(Cn1c(C(=O)NCC2CCCO2)cc2sccc21)c1ccccc1
O=C(Cn1c(C(=O)NCC2CCCO2)cc2sccc21)c1ccccc1
N-(oxolan-2-ylmethyl)-4-phenacylthieno[3,2-b]pyrrole-5-carboxamide