Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -4.639\% 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.) O=c1[nH]c(N/N=C/c2ccccc2)nc2ccccc12
b.) CCOC(=O)c1ccc(NC(=O)N2CCN(C3CCCCC3)CC2)cc1
Answer: a. O=c1[nH]c(N/N=C/c2ccccc2)nc2ccccc12
{#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=c1[nH]c(N/N=C/c2ccccc2)nc2ccccc12
O=c1[nH]c(N/N=C/c2ccccc2)nc2ccccc12
2-[(2E)-2-benzylidenehydrazinyl]-3H-quinazolin-4-one