Task: Answer the MCQ question.
Query: Which drug has a 7.511\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CC(C)(C)c1cc(C(=O)NNc2cc(C(F)(F)F)ccc2Cl)n(Cc2ccccc2)n1
(b) COC(CNC(=O)CN1CCN(Cc2ccc(F)cc2Cl)C1=O)OC
Answer: b. COC(CNC(=O)CN1CCN(Cc2ccc(F)cc2Cl)C1=O)OC
{#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#}
COC(CNC(=O)CN1CCN(Cc2ccc(F)cc2Cl)C1=O)OC
COC(CNC(=O)CN1CCN(Cc2ccc(F)cc2Cl)C1=O)OC
2-[3-[(2-chloro-4-fluorophenyl)methyl]-2-oxoimidazolidin-1-yl]-N-(2,2-dimethoxyethyl)acetamide