Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 4.287\% human ether-à-go-go related gene (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 additional words.
Options:
[a] COC(=O)C1=C(c2cccc(OCc3ccccc3)c2)C[C@@H]2CC[C@H]1N2C(=O)NCc1cc(C)oc1C(F)(F)F
[b] C[n+]1ccccc1COc1ccc(C(C)(C)C)cc1.Cc1ccc(S(=O)(=O)[O-])cc1
[c] O=C(COc1ccc(Cl)cc1)Nc1nnc(C2=COCCO2)o1
[d] CN(C)C(=O)c1ccc(-c2n[nH]c(=O)c3ccccc23)cc1
Answer: c. O=C(COc1ccc(Cl)cc1)Nc1nnc(C2=COCCO2)o1
{#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(COc1ccc(Cl)cc1)Nc1nnc(C2=COCCO2)o1
O=C(COc1ccc(Cl)cc1)Nc1nnc(C2=COCCO2)o1
2-(4-chlorophenoxy)-N-[5-(2,3-dihydro-1,4-dioxin-5-yl)-1,3,4-oxadiazol-2-yl]acetamide