Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 6.166\% 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 additional words.
Options:
a) COc1ccc(OC)c2c(C)cc(N3CCN(C(=O)c4ccc(C)cc4)CC3)nc12
b) CCOC(=O)C1CCN(S(=O)(=O)c2c(Cl)ccc3nonc23)CC1
c) CCCCCCCCS(=O)c1sc2nc(C)cc(C)c2c1N
d) CN1CCN(c2c(F)cc3c(=O)c(C(=O)O)cn4c3c2SCC4)CC1
Answer: a. COc1ccc(OC)c2c(C)cc(N3CCN(C(=O)c4ccc(C)cc4)CC3)nc12
{#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#}
[4-(5,8-dimethoxy-4-methylquinolin-2-yl)piperazin-1-yl]-(4-methylphenyl)methanone