Task: Answer the multiple choice question.
Query: Which compound exhibits a -51.839\% 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) COc1ccc(OC)c(N2C(=O)CCCC2=O)c1
(b) CCCNc1c(NC(=O)C2CCC(C)CC2)c(=O)oc2ccccc12
(c) COc1ccc(CC(O)CC2c3c(cc4c(c3OC)OCO4)CCN2C)cc1.Cl
(d) Cc1cc(C)cc(-c2nnc(SCC(=O)c3ccc4c(c3)OCCO4)o2)c1
(e) COc1cc([C@@H]2CC=C(C(=O)O)[C@H](c3ccc(Cl)cc3)N2S(=O)(=O)c2ccc(C)cc2)cc(OC)c1OC
Answer: c. COc1ccc(CC(O)CC2c3c(cc4c(c3OC)OCO4)CCN2C)cc1.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#}
COc1ccc(CC(O)CC2c3c(cc4c(c3OC)OCO4)CCN2C)cc1.Cl
COc1ccc(CC(O)CC2c3c(cc4c(c3OC)OCO4)CCN2C)cc1.Cl
1-(4-methoxy-6-methyl-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinolin-5-yl)-3-(4-methoxyphenyl)propan-2-ol;hydrochloride