Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 15.439\% 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) O=C(Nc1cccnc1)c1ccc(N2CCCC2)c([N+](=O)[O-])c1
b) COc1cccc(N2CCN(c3ccc4nnc(CCC(=O)N5CCN(C)CC5)n4n3)CC2)c1
Answer: b. COc1cccc(N2CCN(c3ccc4nnc(CCC(=O)N5CCN(C)CC5)n4n3)CC2)c1
{#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#}
COc1cccc(N2CCN(c3ccc4nnc(CCC(=O)N5CCN(C)CC5)n4n3)CC2)c1
COc1cccc(N2CCN(c3ccc4nnc(CCC(=O)N5CCN(C)CC5)n4n3)CC2)c1
3-[6-[4-(3-methoxyphenyl)piperazin-1-yl]-[1,2,4]triazolo[4,3-b]pyridazin-3-yl]-1-(4-methylpiperazin-1-yl)propan-1-one