Task: Answer the MCQ question.
Question: Which drug has a 16.684\% 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] CCOc1ccc(OCCSc2nnnn2C2CCCCC2)cc1
[b] COc1cc(C(=O)OCC(=O)Nc2ccc3c(c2)OC(F)(F)O3)ccc1OCc1c(C)noc1C
[c] Cc1ccc(S(=O)(=O)Cn2nnnc2C(CC(C)C)N2CCN(C)CC2)cc1.Cl
[d] CC1(C)CC(NC(=O)Cc2ccc(Cl)cc2)CC(C)(C)N1
Answer: d. CC1(C)CC(NC(=O)Cc2ccc(Cl)cc2)CC(C)(C)N1
{#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)CC(NC(=O)Cc2ccc(Cl)cc2)CC(C)(C)N1
CC1(C)CC(NC(=O)Cc2ccc(Cl)cc2)CC(C)(C)N1
2-(4-chlorophenyl)-N-(2,2,6,6-tetramethylpiperidin-4-yl)acetamide