Task: Answer the MCQ question.
Question: Which drug has a 13.664% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] COc1cc(NC2=CC(=O)CC(C)(C)C2)cc(OC)c1
[b] CCOC(=O)CNC(=O)CN1CCC(c2nc3ccccc3[nH]2)CC1
[c] Cc1nc(S(=O)(=O)Cc2ccc(Cl)cc2)nc2c1CCC2
[d] O=C1NC(CCc2ccccc2)C(=O)N1CCOc1ccccc1
Answer: b. CCOC(=O)CNC(=O)CN1CCC(c2nc3ccccc3[nH]2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)CNC(=O)CN1CCC(c2nc3ccccc3[nH]2)CC1
CCOC(=O)CNC(=O)CN1CCC(c2nc3ccccc3[nH]2)CC1
2-[4-(1H-benzimidazol-2-yl)piperidin-1-yl]-N-(2-ethoxy-2-oxoethyl)acetamide