Task: Answer the multiple choice question.
Question: Which compound has a 3.192\% 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 CCCCN(C)CCCNC(=O)CN1C(=O)CSc2ccc(S(=O)(=O)N3CCOCC3)cc21
b COc1cc(OC)c(OC)cc1CN1CCN(Cc2ccc(C(F)(F)F)cc2)CC1
c COc1ccc(CN=C2NN=C(c3cccc(OC)c3)CS2)cc1
d CCOC(=O)C1(C)NC(c2ccccc2F)C2C(=O)N(c3cccc(C(C)=O)c3)C(=O)C21
Answer: b. COc1cc(OC)c(OC)cc1CN1CCN(Cc2ccc(C(F)(F)F)cc2)CC1
{#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#}
COc1cc(OC)c(OC)cc1CN1CCN(Cc2ccc(C(F)(F)F)cc2)CC1
COc1cc(OC)c(OC)cc1CN1CCN(Cc2ccc(C(F)(F)F)cc2)CC1
1-[[4-(trifluoromethyl)phenyl]methyl]-4-[(2,4,5-trimethoxyphenyl)methyl]piperazine