Task: Answer the multiple choice question.
Question: Which compound exhibits a 0.631\% 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. Clc1cccc(Nc2nc(-c3ccncc3)nc3ccccc23)c1
b. CCOc1ccc(NC(=O)N2CCC(n3nnc4ccccc43)CC2)cc1
c. CCc1nn(CCCC(=O)Nc2ccc(C)cc2C)c(=O)c2cc3occc3n12
d. O=C1c2cc(S(=O)(=O)N(CCO)CCO)ccc2-c2ccc(S(=O)(=O)N(CCO)CCO)cc21
Answer: b. CCOc1ccc(NC(=O)N2CCC(n3nnc4ccccc43)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#}
CCOc1ccc(NC(=O)N2CCC(n3nnc4ccccc43)CC2)cc1
CCOc1ccc(NC(=O)N2CCC(n3nnc4ccccc43)CC2)cc1
4-(benzotriazol-1-yl)-N-(4-ethoxyphenyl)piperidine-1-carboxamide