Task: Answer the multiple-choice question.
Question: Which drug exhibits a 19.431\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) Cc1ccc(S(=O)(=O)N(C)C)cc1-n1c(SCC(=O)Nc2ccc(F)cc2Cl)nc2ccccc2c1=O
b.) COc1cc(OC)c2c(c1O)OC(c1ccccc1)CC2=O
Answer: b. COc1cc(OC)c2c(c1O)OC(c1ccccc1)CC2=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#}
COc1cc(OC)c2c(c1O)OC(c1ccccc1)CC2=O
COc1cc(OC)c2c(c1O)OC(c1ccccc1)CC2=O
8-hydroxy-5,7-dimethoxy-2-phenyl-2,3-dihydrochromen-4-one