Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -3.911\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) COC(=O)CCCn1nc(NC(=O)c2ccco2)cc1C
b.) CN(/N=C/c1ccncc1)c1cnn(-c2ccc(F)c(Cl)c2)c(=O)c1Cl
Answer: b. CN(/N=C/c1ccncc1)c1cnn(-c2ccc(F)c(Cl)c2)c(=O)c1Cl
{#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#}
CN(/N=C/c1ccncc1)c1cnn(-c2ccc(F)c(Cl)c2)c(=O)c1Cl
CN(/N=C/c1ccncc1)c1cnn(-c2ccc(F)c(Cl)c2)c(=O)c1Cl
4-chloro-2-(5-chloro-4-fluorophenyl)-5-[methyl-[(E)-pyridin-4-ylmethylideneamino]amino]pyridazin-3-one