Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 0.017\% 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 CCCCCSc1cc(O)c(C(CNC)C(C)C)cc1OC.O=C(O)/C=C\C(=O)O
b Cc1cc2c(cc1S(=O)(=O)N1CCN(c3cccc(C)c3C)CC1)OCCN2C
Answer: b. Cc1cc2c(cc1S(=O)(=O)N1CCN(c3cccc(C)c3C)CC1)OCCN2C
{#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#}
Cc1cc2c(cc1S(=O)(=O)N1CCN(c3cccc(C)c3C)CC1)OCCN2C
Cc1cc2c(cc1S(=O)(=O)N1CCN(c3cccc(C)c3C)CC1)OCCN2C
7-[4-(2,3-dimethylphenyl)piperazin-1-yl]sulfonyl-4,6-dimethyl-2,3-dihydro-1,4-benzoxazine