Task: Answer the MCQ question.
Query: Which drug exhibits a -51.308\% 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) CCOC(=O)c1c(S(=O)(=O)NCC(=O)Nc2cccc(F)c2)c(C)n(C)c1C
(b) CCCCC(O)(CCN1CCOCC1)c1ccc(Cl)cc1.Cl
(c) O=C(O)CCNC(=O)COc1ccc2c3c(c(=O)oc2c1)CCCC3
(d) COc1ccccc1CC(NC(C)=O)C(=O)NC1CCN(C(=O)c2ccc(C)cc2)CC1
(e) CCn1c(CNC(=O)c2ccc3c(c2)OCO3)nnc1SCC(=O)Nc1ccccc1F
Answer: b. CCCCC(O)(CCN1CCOCC1)c1ccc(Cl)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#}
CCCCC(O)(CCN1CCOCC1)c1ccc(Cl)cc1.Cl
CCCCC(O)(CCN1CCOCC1)c1ccc(Cl)cc1.Cl
3-(4-chlorophenyl)-1-morpholin-4-ylheptan-3-ol;hydrochloride