Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 16.570\% 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.) Cc1nnc(SCC(=O)Nc2ccc(Br)cc2)n(N)c1=O
b.) [Br-].c1ccc(-c2c[n+]3c(n2-c2ccccc2)SCC3)cc1
c.) Cc1ccc(-c2noc(CSc3nc(N)cc(N)n3)n2)cc1
d.) CC(Oc1ccccc1)c1ccnc(N)n1
Answer: d. CC(Oc1ccccc1)c1ccnc(N)n1
{#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#}
CC(Oc1ccccc1)c1ccnc(N)n1
CC(Oc1ccccc1)c1ccnc(N)n1
4-(1-phenoxyethyl)pyrimidin-2-amine