Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 2.486\% 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 CCNS(=O)(=O)c1ccc2nc(NC(=O)/C=C/c3cc(OC)c(OC)c(OC)c3)sc2c1
b COc1ccccc1C(=O)COC(=O)Cc1n[nH]c(=O)c2ccccc12
Answer: a. CCNS(=O)(=O)c1ccc2nc(NC(=O)/C=C/c3cc(OC)c(OC)c(OC)c3)sc2c1
{#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#}
CCNS(=O)(=O)c1ccc2nc(NC(=O)/C=C/c3cc(OC)c(OC)c(OC)c3)sc2c1
CCNS(=O)(=O)c1ccc2nc(NC(=O)/C=C/c3cc(OC)c(OC)c(OC)c3)sc2c1
(E)-N-[6-(ethylsulfamoyl)-1,3-benzothiazol-2-yl]-3-(3,4,5-trimethoxyphenyl)prop-2-enamide