Task: Answer the multiple choice question.
Query: Which compound has a -6.445\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] Cc1ccccc1Cn1cnc2c([N+](=O)[O-])c(C)c(C)cc21
[b] COc1ccc(CC(C)N2CCN(c3cccc(C(F)(F)F)c3)CC2)cc1OC
[c] CCCC(=O)NC(c1cccs1)c1cc(Cl)c2cccnc2c1O
[d] COc1cccc(NC(=O)CN(C)C(=O)c2c(C)noc2C)c1
Answer: b. COc1ccc(CC(C)N2CCN(c3cccc(C(F)(F)F)c3)CC2)cc1OC
{#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(CC(C)N2CCN(c3cccc(C(F)(F)F)c3)CC2)cc1OC
COc1ccc(CC(C)N2CCN(c3cccc(C(F)(F)F)c3)CC2)cc1OC
1-[3-(trifluoromethyl)phenyl]-4-[1-(4,5-dimethoxyphenyl)propan-2-yl]piperazine