Problem statement: Answer the MCQ question.
Query: Which compound has a 5.429\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] O=S(=O)(NCCc1ccccn1)c1ccc(OC(F)(F)F)cc1
[b] O=C(COC(=O)COc1ccc(Cl)cc1)NCc1cccs1
[c] CCOC(=O)Cn1c(O)c(N=NC(=O)CNC(=O)Cc2ccccc2)c2ccccc21
[d] CC(C)(C)OC(=O)NCCCCCNC(=O)c1[nH]cnc1C(=O)NC1CCN(C(=O)OC(C)(C)C)CC1
[e] Nc1nc(Nc2ccccc2)nc(NC2CCCCC2)c1[N+](=O)[O-]
Answer: b. O=C(COC(=O)COc1ccc(Cl)cc1)NCc1cccs1
{#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(COC(=O)COc1ccc(Cl)cc1)NCc1cccs1
O=C(COC(=O)COc1ccc(Cl)cc1)NCc1cccs1
[2-oxo-2-(thiophen-2-ylmethylamino)ethyl] 2-(4-chlorophenoxy)acetate