Problem statement: Answer the multiple choice question.
Query: Which drug has a -53.786\% 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 other words.
Options:
a COc1ccccc1OCC(=O)N/N=C/c1c(O)ccc2ccccc12
b Nc1nc(Cn2nnc(-c3ccccc3F)n2)nc(N2CCOCC2)n1
c CCCCC(NC(C)=O)c1nc2ccccc2[nH]1
d CCc1nnc(NC(=O)CSc2nnc(-c3ccoc3C)n2-c2ccc(C)cc2)s1
Answer: b. Nc1nc(Cn2nnc(-c3ccccc3F)n2)nc(N2CCOCC2)n1
{#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#}
Nc1nc(Cn2nnc(-c3ccccc3F)n2)nc(N2CCOCC2)n1
Nc1nc(Cn2nnc(-c3ccccc3F)n2)nc(N2CCOCC2)n1
4-[[5-(2-fluorophenyl)tetrazol-2-yl]methyl]-6-morpholin-4-yl-1,3,5-triazin-2-amine