Problem statement: Answer the MCQ question.
Question: Which compound has a 4.432\% 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 OCC1OC(n2cnc3c(NC4CCCC4)ncnc32)C(O)C1O
b Cn1cnc([N+](=O)[O-])c1Sc1nnc(-c2cccnc2)n1C
Answer: a. OCC1OC(n2cnc3c(NC4CCCC4)ncnc32)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_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#}
OCC1OC(n2cnc3c(NC4CCCC4)ncnc32)C(O)C1O
OCC1OC(n2cnc3c(NC4CCCC4)ncnc32)C(O)C1O
2-[6-(cyclopentylamino)purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol