Task: Answer the multiple choice question.
Query: Which drug has a 0.729\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CN(C)c1ncnc2c1ncn2C1OC(CO)C(O)C1O
b) CC1(C)Cc2cccc(OCC(=O)N3CCN(c4ccccc4Cl)CC3)c2O1
Answer: b. CC1(C)Cc2cccc(OCC(=O)N3CCN(c4ccccc4Cl)CC3)c2O1
{#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#}
CC1(C)Cc2cccc(OCC(=O)N3CCN(c4ccccc4Cl)CC3)c2O1
CC1(C)Cc2cccc(OCC(=O)N3CCN(c4ccccc4Cl)CC3)c2O1
1-[4-(2-chlorophenyl)piperazin-1-yl]-2-[(2,2-dimethyl-3H-1-benzofuran-7-yl)oxy]ethanone