Task: Answer the multiple-choice question.
Question: Which drug exhibits a 9.781\% human ether-à-go-go related gene (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=P(O)(O)c1ccccc1OCCOCCOc1ccccc1P(=O)(O)O
b. Cc1ccc(-n2c(SCC3CNC(=O)O3)nnc2-c2ccccc2)cc1C
Answer: a. O=P(O)(O)c1ccccc1OCCOCCOc1ccccc1P(=O)(O)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#}
O=P(O)(O)c1ccccc1OCCOCCOc1ccccc1P(=O)(O)O
O=P(O)(O)c1ccccc1OCCOCCOc1ccccc1P(=O)(O)O
[2-[2-[2-(2-phosphonophenoxy)ethoxy]ethoxy]phenyl]phosphonicacid