Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 17.812\% 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 additional words.
Options:
a: CCN(CC(=O)Nc1ccccc1C(F)(F)F)C(=O)CCc1nc2ccccc2c(=O)[nH]1
b: CCSc1nnc(NC(=O)CSc2nnc(CNC(=O)c3cc(OC)c(OC)c(OC)c3)o2)s1
Answer: b. CCSc1nnc(NC(=O)CSc2nnc(CNC(=O)c3cc(OC)c(OC)c(OC)c3)o2)s1
{#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#}
CCSc1nnc(NC(=O)CSc2nnc(CNC(=O)c3cc(OC)c(OC)c(OC)c3)o2)s1
CCSc1nnc(NC(=O)CSc2nnc(CNC(=O)c3cc(OC)c(OC)c(OC)c3)o2)s1
N-[[5-[2-[(5-ethylsulfanyl-1,3,4-thiadiazol-2-yl)amino]-2-oxoethyl]sulfanyl-1,3,4-oxadiazol-2-yl]methyl]-3,4,5-trimethoxybenzamide