Task: Answer the MCQ question.
Question: Which compound has a -60.653\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CC1(C)CC(=O)c2cn3ncnc3nc2C1
(b) CC1CCN(CCc2nc3cc(NC(=O)COc4ccc(Cl)cc4)ccc3n2C)CC1
Answer: b. CC1CCN(CCc2nc3cc(NC(=O)COc4ccc(Cl)cc4)ccc3n2C)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#}
CC1CCN(CCc2nc3cc(NC(=O)COc4ccc(Cl)cc4)ccc3n2C)CC1
CC1CCN(CCc2nc3cc(NC(=O)COc4ccc(Cl)cc4)ccc3n2C)CC1
2-(4-chlorophenoxy)-N-[1-methyl-2-[2-(4-methylpiperidin-1-yl)ethyl]benzimidazol-5-yl]acetamide