Task: Answer the MCQ question.
Question: Which drug exhibits a 10.175\% 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 additional words.
Options:
a: COC(=O)CCC(=O)OC1(C)C(=O)C=C2C=C(C3CC3)N(Cc3ccccc3)C=C2C1=O
b: COc1ccc(C)cc1NC(=O)c1cc2c(CO)cnc(C)c2oc1=N
Answer: b. COc1ccc(C)cc1NC(=O)c1cc2c(CO)cnc(C)c2oc1=N
{#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#}
5-(hydroxymethyl)-2-imino-N-(2-methoxy-5-methylphenyl)-8-methylpyrano[2,3-c]pyridine-3-carboxamide