Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 1.530\% 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) O=C(COc1cccc2c1CCN(Cc1ccc(Br)cc1)C2=O)NCc1ccco1
b) CCOC(=O)c1ccc(CS(=O)c2ccc(Cl)cc2)o1
c) CCOc1ccccc1-c1noc(CCC(=O)Nc2cccnc2)n1
d) CCC(=O)NC1CC2CCCC(C1)N2Cc1ccc(C)cc1
Answer: b. CCOC(=O)c1ccc(CS(=O)c2ccc(Cl)cc2)o1
{#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#}
CCOC(=O)c1ccc(CS(=O)c2ccc(Cl)cc2)o1
CCOC(=O)c1ccc(CS(=O)c2ccc(Cl)cc2)o1
ethyl 5-[(4-chlorophenyl)sulfinylmethyl]furan-2-carboxylate