Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 3.906\% 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. O=S(=O)(c1ccc(Cl)cc1)N1CCNCC1
b. COc1cccc(NC(=O)CCN2CCN(C)CC2)c1
c. Cc1cc(OCC(=O)N(C(C)C)C(C)C)ccc1Cl
d. CN1CCN(C(=O)CCc2nc(-c3ccc(Cl)cc3)no2)CC1
e. NC(N)=NC(N)=Nc1ccccc1
Answer: b. COc1cccc(NC(=O)CCN2CCN(C)CC2)c1
{#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#}
N-(3-methoxyphenyl)-3-(4-methylpiperazin-1-yl)propanamide