Task: Answer the multiple-choice question.
Query: Which drug exhibits a -28.207\% 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 other words.
Options:
a. O=C(C1CCN(c2ncnc3c2nc2n3CCCCC2)CC1)N1CCN(c2ccc(F)cc2)CC1
b. CC(C)N1CCC(N2CCN(Cc3ccc(-c4ccc(Cl)cc4)o3)CC2CCO)CC1
c. COc1cc(/C=C/CN2CCN(Cc3ccc(C)o3)C(CCO)C2)ccc1O
d. COc1cccc(-c2nc(N3CCCCC3C)c3ccccc3n2)c1O
Answer: b. CC(C)N1CCC(N2CCN(Cc3ccc(-c4ccc(Cl)cc4)o3)CC2CCO)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#}
CC(C)N1CCC(N2CCN(Cc3ccc(-c4ccc(Cl)cc4)o3)CC2CCO)CC1
CC(C)N1CCC(N2CCN(Cc3ccc(-c4ccc(Cl)cc4)o3)CC2CCO)CC1
2-[4-[[5-(4-chlorophenyl)furan-2-yl]methyl]-1-(1-propan-2-ylpiperidin-4-yl)piperazin-2-yl]ethanol