Task: Answer the MCQ question.
Question: Which compound exhibits a 4.521\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. COc1ccc(N2C(=O)CC(Sc3nc(C)c4c(n3)CCCC4)C2=O)cc1
b. CNc1nc(N)c(C(=O)C23CC4CC(CC(C4)C2)C3)s1
c. CCc1ccc(-n2cccc2/C=C2/C(=N)N3C(=NC2=O)SN=C3S(C)(=O)=O)cc1
d. C/C(=N\N1CCN(c2ccc(Cl)cc2)CC1)c1cccs1
Answer: d. C/C(=N\N1CCN(c2ccc(Cl)cc2)CC1)c1cccs1
{#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#}
C/C(=N\N1CCN(c2ccc(Cl)cc2)CC1)c1cccs1
C/C(=N\N1CCN(c2ccc(Cl)cc2)CC1)c1cccs1
(E)-N-[4-(4-chlorophenyl)piperazin-1-yl]-1-thiophen-2-ylethanimine