Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 8.438\% 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, b, c, or d without using any additional words.
Options:
a.) CC1CCN(S(=O)(=O)N2CCC(C(=O)NCCc3ccccc3)CC2)CC1
b.) O=c1c2cn[nH]c2nc(SCc2c(F)cccc2F)n1-c1ccc(Cl)cc1
c.) COC(=O)COc1cccc2c(=O)n(CC(=O)N3CCCc4ccccc43)ccc12
d.) CCC(=O)N(C)CCc1cc2c(c(OC)c1/C=N/NC(=O)c1ccccc1O)OCO2
Answer: b. O=c1c2cn[nH]c2nc(SCc2c(F)cccc2F)n1-c1ccc(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=c1c2cn[nH]c2nc(SCc2c(F)cccc2F)n1-c1ccc(Cl)cc1
O=c1c2cn[nH]c2nc(SCc2c(F)cccc2F)n1-c1ccc(Cl)cc1
5-(4-chlorophenyl)-6-[(2,6-difluorophenyl)methylsulfanyl]-1H-pyrazolo[3,4-d]pyrimidin-4-one