Task: Answer the MCQ question.
Query: Which drug exhibits a -0.541\% 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 additional words.
Options:
a) N#Cc1ccc(OCC(=O)N/N=C/c2sc(Nc3ccccc3)nc2Cl)cc1
b) Cc1nc(NC(=O)c2ccccc2)sc1C1(C)CC(c2ccc(OC(F)(F)F)cc2)=NO1
c) Cc1cc(OCC(=O)NCc2ccccn2)c2c(C)c(Cc3ccccc3)c(=O)oc2c1
d) COc1cccc(NC(=O)CCCCCN2C(=O)[C@@H]3Cc4ccccc4CN3C2=O)c1
e) CCN1CCN(CC(O)COc2ccc(Cl)cc2)CC1.Cl
Answer: e. CCN1CCN(CC(O)COc2ccc(Cl)cc2)CC1.Cl
{#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#}
CCN1CCN(CC(O)COc2ccc(Cl)cc2)CC1.Cl
CCN1CCN(CC(O)COc2ccc(Cl)cc2)CC1.Cl
1-(4-chlorophenoxy)-3-(4-ethylpiperazin-1-yl)propan-2-ol;hydrochloride