Task: Answer the MCQ question.
Query: Which drug exhibits a -12.743\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) COc1ccc(C(=O)N(c2ccc(OC)cc2)S(=O)(=O)c2cccs2)cc1
b.) CCC(C)(C)n1nnnc1C(c1ccc(O)c(OC)c1)N1CCc2ccccc2C1.Cl
c.) COC(=O)COc1ccc(C2NC(=O)NC(c3ccccc3)=C2C(C)=O)cc1OC
Answer: b. CCC(C)(C)n1nnnc1C(c1ccc(O)c(OC)c1)N1CCc2ccccc2C1.Cl
{#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#}
CCC(C)(C)n1nnnc1C(c1ccc(O)c(OC)c1)N1CCc2ccccc2C1.Cl
CCC(C)(C)n1nnnc1C(c1ccc(O)c(OC)c1)N1CCc2ccccc2C1.Cl
4-[3,4-dihydro-1H-isoquinolin-2-yl-[1-(2-methylbutan-2-yl)tetrazol-5-yl]methyl]-2-methoxyphenol;hydrochloride