Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 5.654\% 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: CC(=O)Oc1cc2c(cc1Cl)C1(CC(c3ccccc3Cl)O2)CC(C)(C)NC(=S)N1
b: COc1ccnc2c1c(=O)n(Cc1cccc(C(F)(F)F)c1)c(=O)n2C
Answer: b. COc1ccnc2c1c(=O)n(Cc1cccc(C(F)(F)F)c1)c(=O)n2C
{#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#}
COc1ccnc2c1c(=O)n(Cc1cccc(C(F)(F)F)c1)c(=O)n2C
COc1ccnc2c1c(=O)n(Cc1cccc(C(F)(F)F)c1)c(=O)n2C
5-methoxy-1-methyl-3-[[3-(trifluoromethyl)phenyl]methyl]pyrido[2,3-d]pyrimidine-2,4-dione