Problem statement: Answer the MCQ question.
Query: Which compound has a 10.266\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] C=CCN(N(C)c1ncc(C(F)(F)F)cc1Cl)S(=O)(=O)c1ccc(OC)cc1
[b] COCCn1c(-c2ccc(OC(F)(F)C(F)C(F)(F)F)cc2)nc2c1c(=O)[nH]c(=O)n2CC(C)C
Answer: a. C=CCN(N(C)c1ncc(C(F)(F)F)cc1Cl)S(=O)(=O)c1ccc(OC)cc1
{#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#}
C=CCN(N(C)c1ncc(C(F)(F)F)cc1Cl)S(=O)(=O)c1ccc(OC)cc1
C=CCN(N(C)c1ncc(C(F)(F)F)cc1Cl)S(=O)(=O)c1ccc(OC)cc1
N'-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-4-methoxy-N'-methyl-N-prop-2-enylbenzenesulfonohydrazide