Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 2.429\% human ether-à-go-go related gene (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 Fc1ccc(SCCc2cccc[nH+]2)cc1.O=P([O-])(O)O
b Cc1ccc(CN2CCN(Cc3cccn3-c3ccc(Cl)cn3)CC2CCO)o1
c C[C@@H](Oc1ccccc1)c1nnn(Cc2ccccc2)c1-c1c([C@@H](C)Oc2ccccc2)nnn1Cc1ccccc1
d O=C(CN1CCN(c2ccc(O)cc2)CC1)N(C1CC1)C1CCS(=O)(=O)C1
e CCO[C@@H]1OC(C(=O)N2CCN(Cc3ccccc3)CC2)=C[C@H](C2CC2)[C@H]1CCCO
Answer: e. CCO[C@@H]1OC(C(=O)N2CCN(Cc3ccccc3)CC2)=C[C@H](C2CC2)[C@H]1CCCO
{#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#}
CCO[C@@H]1OC(C(=O)N2CCN(Cc3ccccc3)CC2)=C[C@H](C2CC2)[C@H]1CCCO
CCO[C@@H]1OC(C(=O)N2CCN(Cc3ccccc3)CC2)=C[C@H](C2CC2)[C@H]1CCCO
(4-benzylpiperazin-1-yl)-[(2R,3R,4S)-4-cyclopropyl-2-ethoxy-3-(3-hydroxypropyl)-3,4-dihydro-2H-pyran-6-yl]methanone