Task: Answer the MCQ question.
Question: Which drug exhibits a -2.320% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) O=c1[nH]cnc2c1nc(SCc1ccccc1)n2C1OC(CO)C(O)C1O
b.) CC1(N(O)C=C2C=CC(=O)C=C2)CCCCC1=O
Answer: a. O=c1[nH]cnc2c1nc(SCc1ccccc1)n2C1OC(CO)C(O)C1O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=c1[nH]cnc2c1nc(SCc1ccccc1)n2C1OC(CO)C(O)C1O
O=c1[nH]cnc2c1nc(SCc1ccccc1)n2C1OC(CO)C(O)C1O
8-benzylsulfanyl-9-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1H-purin-6-one