Task: Answer the MCQ question.
Question: Which compound exhibits a 12.267\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. COc1ccccc1C(CNC(=S)NCc1ccccc1)N1CCCC1
b. O=C(c1ccc(Cl)cc1)N1CCOc2ccccc21
c. Cc1cccc(-c2ncc(S(=O)(=O)C(C)(C)C)c(N)n2)c1
d. CCOC(=O)c1sc(NC(=O)c2cc3c(s2)CCC(C)C3)nc1C
e. COc1ccc(/C(C)=N/NC(=O)c2ccc(CSc3nncn3C)cc2)cc1
Answer: b. O=C(c1ccc(Cl)cc1)N1CCOc2ccccc21
{#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#}
O=C(c1ccc(Cl)cc1)N1CCOc2ccccc21
O=C(c1ccc(Cl)cc1)N1CCOc2ccccc21
(4-chlorophenyl)-(2,3-dihydro-1,4-benzoxazin-4-yl)methanone