Task: Answer the multiple choice question.
Query: Which drug exhibits a 0.029\% 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) O=C(c1ccc2c(c1)N(Cc1ccccc1)C(=O)c1ccccc1S2)N1CCCC1
b) COCC(=O)N(C)C1(c2nnnn2CCOC(=O)Nc2cccc3ccccc23)CCCC1
c) Cn1c(=O)c(C#N)c(-c2ccc(F)cc2)c2cc(C(=O)c3cc(Cl)cc(Cl)c3O)cnc21
d) CCOC(=O)c1c(C)oc2c1c(C(c1cccnc1)N1CCCCC1)c(O)c1ccccc12
Answer: d. CCOC(=O)c1c(C)oc2c1c(C(c1cccnc1)N1CCCCC1)c(O)c1ccccc12
{#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#}
CCOC(=O)c1c(C)oc2c1c(C(c1cccnc1)N1CCCCC1)c(O)c1ccccc12
CCOC(=O)c1c(C)oc2c1c(C(c1cccnc1)N1CCCCC1)c(O)c1ccccc12
[C][C][O][C][=Branch1][C][=O][C][=C][Branch1][C][C][O][C][=C][Ring1][=Branch1][C][Branch2][Ring1][Ring2][C][Branch1][=Branch2][C][=C][C][=C][N][=C][Ring1][=Branch1][N][C][C][C][C][C][Ring1][=Branch1][=C][Branch1][C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring2][Ring1][Branch2]
ethyl 5-hydroxy-2-methyl-4-[piperidin-1-yl(pyridin-3-yl)methyl]benzo[g][1]benzofuran-3-carboxylate