Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -18.900% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) CCOc1c(C(=O)CC)cc2c(C)cc(=O)oc2c1C
b) CCn1cc(C(=O)OCC(=O)N(C)C2CCS(=O)(=O)C2)c(=O)c2ccc(C)nc21
c) CC(C)c1cc(CN2CCN(Cc3ccc(F)c(F)c3)C(CCO)C2)[nH]n1
d) Cc1c(Cl)cccc1NC(=S)NCc1ccc(Cl)cc1
e) CC1(C)Cc2noc(N)c2C(C)(C)N1OC(=O)c1cccs1
Answer: a. CCOc1c(C(=O)CC)cc2c(C)cc(=O)oc2c1C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOc1c(C(=O)CC)cc2c(C)cc(=O)oc2c1C
CCOc1c(C(=O)CC)cc2c(C)cc(=O)oc2c1C
7-ethoxy-4,8-dimethyl-6-propanoylchromen-2-one