Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -26.943\% 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 or b without using any other words.
Options:
a O=c1c(C=NCCCn2ccnc2)c(-c2ccccc2)[nH]n1-c1nc2ccccc2s1
b COc1ccc(NC(=O)CN(C)Cc2c(F)cccc2Cl)cc1S(=O)(=O)N1CCCCC1
Answer: a. O=c1c(C=NCCCn2ccnc2)c(-c2ccccc2)[nH]n1-c1nc2ccccc2s1
{#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=c1c(C=NCCCn2ccnc2)c(-c2ccccc2)[nH]n1-c1nc2ccccc2s1
O=c1c(C=NCCCn2ccnc2)c(-c2ccccc2)[nH]n1-c1nc2ccccc2s1
2-(1,3-benzothiazol-2-yl)-4-(3-imidazol-1-ylpropyliminomethyl)-5-phenyl-1H-pyrazol-3-one