Task: Answer the MCQ question.
Query: Which compound has a 2.021% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCOc1ccccc1NC(=O)C1CC(=O)n2ncnc2N1
(b) CCC1CCc2c(sc(NC(=O)C3c4ccccc4Oc4ccccc43)c2C(N)=O)C1
(c) CCOC(=O)C1=C(CP(=O)(c2ccccc2)c2ccccc2)NC(=O)NC1c1ccc(Cl)cc1
(d) CCCCn1c2ccc(F)cc2c2nnc(SCCN3CCOCC3)nc21
Answer: b. CCC1CCc2c(sc(NC(=O)C3c4ccccc4Oc4ccccc43)c2C(N)=O)C1
{#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#}
CCC1CCc2c(sc(NC(=O)C3c4ccccc4Oc4ccccc43)c2C(N)=O)C1
CCC1CCc2c(sc(NC(=O)C3c4ccccc4Oc4ccccc43)c2C(N)=O)C1
N-(3-carbamoyl-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-9H-xanthene-9-carboxamide