Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 2.547\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. O=S(=O)(NC1CCCCC1Oc1ccccc1)c1ccccc1
b. Cc1cc(OCC(=O)NCc2cccnc2)c2c3c(c(=O)oc2c1)CCCC3
c. COc1ccccc1N1CCN(C(=O)Cn2nc3n(C)c4ccccc4n3c(=O)c2=O)CC1
Answer: c. COc1ccccc1N1CCN(C(=O)Cn2nc3n(C)c4ccccc4n3c(=O)c2=O)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#}
COc1ccccc1N1CCN(C(=O)Cn2nc3n(C)c4ccccc4n3c(=O)c2=O)CC1
COc1ccccc1N1CCN(C(=O)Cn2nc3n(C)c4ccccc4n3c(=O)c2=O)CC1
2-[2-[4-(2-methoxyphenyl)piperazin-1-yl]-2-oxoethyl]-10-methyl-[1,2,4]triazino[4,3-a]benzimidazole-3,4-dione