Task: Answer the multiple-choice question.
Question: Which drug has a 18.426\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCOC(=O)C1(CC2CC2)CCN(Cc2cn[nH]c2-c2cccc(F)c2)CC1
(b) COc1ccc(C(=O)NCCc2nnc3ccc(SCC(=O)NCc4ccccc4)nn23)cc1
(c) CCc1c(C)c2cc(Cl)c(O)c(CN(C)C)c2oc1=O
(d) N#Cc1ccc(NC(=O)CCc2ccc(S(=O)(=O)N3CCOCC3)cc2)cc1
Answer: c. CCc1c(C)c2cc(Cl)c(O)c(CN(C)C)c2oc1=O
{#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#}
CCc1c(C)c2cc(Cl)c(O)c(CN(C)C)c2oc1=O
CCc1c(C)c2cc(Cl)c(O)c(CN(C)C)c2oc1=O
6-chloro-8-[(dimethylamino)methyl]-3-ethyl-7-hydroxy-4-methylchromen-2-one