Task: Answer the multiple-choice question.
Query: Which drug has a 17.880\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) NC1=NC(c2cn[nH]c2-c2ccc(F)cc2)n2c(nc3ccccc32)N1
b.) CCOC(=O)Cc1csc(NC(=O)CSc2nnnn2-c2ccc(F)cc2)n1
c.) Cc1cccc(NC(=O)C2CCCN2C(=O)Oc2ccccc2)c1
d.) CCOC(=O)C1=C(C)NC(=S)N(C=O)C1c1ccccc1
Answer: a. NC1=NC(c2cn[nH]c2-c2ccc(F)cc2)n2c(nc3ccccc32)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#}
NC1=NC(c2cn[nH]c2-c2ccc(F)cc2)n2c(nc3ccccc32)N1
NC1=NC(c2cn[nH]c2-c2ccc(F)cc2)n2c(nc3ccccc32)N1
4-[5-(4-fluorophenyl)-1H-pyrazol-4-yl]-1,4-dihydro-[1,3,5]triazino[1,2-a]benzimidazol-2-amine