Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 12.257\% 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 other words.
Options:
[a] Cc1cc(NC(=O)C(Cl)c2ccccc2)no1
[b] COC(=O)c1cc(O)c(O)c(O)c1
[c] Cc1cc2ccccn2c1C(C[N+](=O)[O-])c1c(F)cccc1Cl
[d] CCC(C)NC(=O)CCNS(=O)(=O)c1ccc2c(c1)oc(=O)n2C
Answer: a. Cc1cc(NC(=O)C(Cl)c2ccccc2)no1
{#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#}
2-chloro-N-(5-methyl-1,2-oxazol-3-yl)-2-phenylacetamide