Task: Answer the MCQ question.
Question: Which drug has a 24.473\% 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=C(O)C(=O)O.O=C(c1cccc(F)c1)N1CCN(Cc2ccc3c(c2)OCO3)CC1
b.) O=c1[nH]c(Nc2ccc3c(c2)OCCO3)nnc1Cc1ccc(Cl)cc1
Answer: b. O=c1[nH]c(Nc2ccc3c(c2)OCCO3)nnc1Cc1ccc(Cl)cc1
{#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(Nc2ccc3c(c2)OCCO3)nnc1Cc1ccc(Cl)cc1
O=c1[nH]c(Nc2ccc3c(c2)OCCO3)nnc1Cc1ccc(Cl)cc1
6-[(4-chlorophenyl)methyl]-3-(2,3-dihydro-1,4-benzodioxin-6-ylamino)-4H-1,2,4-triazin-5-one