Task: Answer the MCQ question.
Question: Which compound exhibits a -2.771\% 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) CCOc1cc(/C=C2\CN(CC)C/C(=C\c3ccc(O)c(OCC)c3)C2=O)ccc1O.Cl
b) CC(/C=N/Nc1ccc2nncn2n1)=C\c1ccccc1
c) C#CCOCCOCCOCCNc1nc(N2CCN(C(=O)[C@H](CCCCN)n3cc(C(N)CC(C)C)nn3)CC2)nc(N2CCN(C(=O)[C@H](CCC(=O)O)n3cc(C(N)[C@H](C)CC)nn3)CC2)n1.Cl
d) CCCc1nc2oc3c(NCCN(C)C)ncnc3c2c2c1CCCC2
e) O=c1nc(N/N=C/C=C/c2ccccc2)cn[nH]1
Answer: a. CCOc1cc(/C=C2\CN(CC)C/C(=C\c3ccc(O)c(OCC)c3)C2=O)ccc1O.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#}
CCOc1cc(/C=C2\CN(CC)C/C(=C\c3ccc(O)c(OCC)c3)C2=O)ccc1O.Cl
CCOc1cc(/C=C2\CN(CC)C/C(=C\c3ccc(O)c(OCC)c3)C2=O)ccc1O.Cl
(3E,5E)-3,5-bis[(3-ethoxy-4-hydroxyphenyl)methylidene]-1-ethylpiperidin-4-one;hydrochloride