Problem statement: Answer the MCQ question.
Question: Which drug has a 12.081\% 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 CN(Cc1cnc2nc(N)nc(N)c2n1)c1ccc(C(=O)N[C@@H](CCC(=O)O)C(=O)O)cc1.O
b FC(F)(F)c1ccccc1CNCc1ccc2c(c1)OCO2
c COC(=O)c1cc2sc(Cl)cc2n1CC(=O)NCC1CCCO1
d Cc1[nH][nH]c(=O)c1C(c1cc([N+](=O)[O-])ccc1O)c1c(C)[nH][nH]c1=O
e Cc1cc(C)cc(OCC(O)Cn2nc(C)cc2C)c1
Answer: c. COC(=O)c1cc2sc(Cl)cc2n1CC(=O)NCC1CCCO1
{#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#}
COC(=O)c1cc2sc(Cl)cc2n1CC(=O)NCC1CCCO1
COC(=O)c1cc2sc(Cl)cc2n1CC(=O)NCC1CCCO1
methyl 2-chloro-4-[2-oxo-2-(oxolan-2-ylmethylamino)ethyl]thieno[3,2-b]pyrrole-5-carboxylate