Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 4.228\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COc1cccc(-c2nnc(NC(=O)c3cccs3)s2)c1
b: Cc1ccc(OCc2nc(-c3ccc(Cl)cc3)n[nH]2)cc1.Cl
c: Cn1cnnc1SCC(=O)Nc1c(F)cc(F)cc1Br
d: COc1ccc(C)cc1Nc1nc(N)c2cc(OC)c(OC)cc2n1
Answer: d. COc1ccc(C)cc1Nc1nc(N)c2cc(OC)c(OC)cc2n1
{#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#}
COc1ccc(C)cc1Nc1nc(N)c2cc(OC)c(OC)cc2n1
COc1ccc(C)cc1Nc1nc(N)c2cc(OC)c(OC)cc2n1
6,7-dimethoxy-2-N-(2-methoxy-5-methylphenyl)quinazoline-2,4-diamine