Problem statement: Answer the MCQ question.
Query: Which drug has a 16.380\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COC(=O)c1c(/N=C/N(C)C)sc2c1CCN(c1ncc(C(F)(F)F)cc1Cl)C2
[b] O=C(O)c1ccc(Nc2nc3ccc(Cl)cc3[nH]2)cc1
Answer: b. O=C(O)c1ccc(Nc2nc3ccc(Cl)cc3[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_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#}
O=C(O)c1ccc(Nc2nc3ccc(Cl)cc3[nH]2)cc1
O=C(O)c1ccc(Nc2nc3ccc(Cl)cc3[nH]2)cc1
4-[(6-chloro-1H-benzimidazol-2-yl)amino]benzoicacid