Task: Answer the MCQ question.
Query: Which compound has a 2.545\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCOc1ccc(NC(=O)NNC(=O)c2cc3sccc3[nH]2)cc1
[b] COc1ccc(OC(C)C(=O)N2CC(C)OC(C)C2)cc1
[c] CCc1nnc(NC(=O)CCC(=O)N2CCN(S(=O)(=O)c3ccc(OC)cc3)CC2)s1
Answer: b. COc1ccc(OC(C)C(=O)N2CC(C)OC(C)C2)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#}
COc1ccc(OC(C)C(=O)N2CC(C)OC(C)C2)cc1
COc1ccc(OC(C)C(=O)N2CC(C)OC(C)C2)cc1
1-(2,6-dimethylmorpholin-4-yl)-2-(4-methoxyphenoxy)propan-1-one