Problem statement: Answer the multiple choice question.
Question: Which drug has a 13.743\% 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 additional words.
Options:
a Cc1ccc(C(=O)N[C@H](C(=O)OCC(=O)Nc2cccc(S(N)(=O)=O)c2)C(C)C)cc1
b CN1C(=O)C2(OCC(COc3ccc(Cl)cc3)O2)c2ccccc21
c COCCCNC(=O)CCCC(=O)NCCCOC
d CCOC(=O)Cc1csc(NC(=O)/C=C/c2ccc(Br)o2)n1
e COc1ccc(NC(=O)CSc2nnc(Cn3nnc4ccccc43)n2C)cc1
Answer: b. CN1C(=O)C2(OCC(COc3ccc(Cl)cc3)O2)c2ccccc21
{#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#}
CN1C(=O)C2(OCC(COc3ccc(Cl)cc3)O2)c2ccccc21
CN1C(=O)C2(OCC(COc3ccc(Cl)cc3)O2)c2ccccc21
4-[(4-chlorophenoxy)methyl]-1'-methylspiro[1,3-dioxolane-2,3'-indole]-2'-one