Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 4.451\% 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: Cn1ccc(=Nc2ccc(NC(=O)c3ccc(N=c4ccn(C)c5ccc([N+](=O)[O-])cc45)cc3)cc2)cc1
b: CCN(C(=S)Nc1cc(S(=O)(=O)N2CCOCC2)ccc1Cl)c1cccc2ccccc12
c: O=C(COC(=O)c1ccc(S(=O)(=O)N2CCCC2)cc1)NCc1ccc(Cl)cc1
d: Clc1ccc(-n2nnnc2-c2ccccc2)cc1
e: CC1=C(C(N)=O)S(=O)(=O)c2ccccc21
Answer: b. CCN(C(=S)Nc1cc(S(=O)(=O)N2CCOCC2)ccc1Cl)c1cccc2ccccc12
{#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#}
CCN(C(=S)Nc1cc(S(=O)(=O)N2CCOCC2)ccc1Cl)c1cccc2ccccc12
CCN(C(=S)Nc1cc(S(=O)(=O)N2CCOCC2)ccc1Cl)c1cccc2ccccc12
3-(2-chloro-5-morpholin-4-ylsulfonylphenyl)-1-ethyl-1-naphthalen-1-ylthiourea