Task: Answer the multiple choice question.
Query: Which compound exhibits a -5.470\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CCCCOCCCNC(=O)Cc1ccccc1OC
(b) COC(=O)c1c(NC(=O)CCN2CCOCC2)sc2c1CCCC2
Answer: b. COC(=O)c1c(NC(=O)CCN2CCOCC2)sc2c1CCCC2
{#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#}
COC(=O)c1c(NC(=O)CCN2CCOCC2)sc2c1CCCC2
COC(=O)c1c(NC(=O)CCN2CCOCC2)sc2c1CCCC2
[C][O][C][=Branch1][C][=O][C][=C][Branch1][S][N][C][=Branch1][C][=O][C][C][N][C][C][O][C][C][Ring1][=Branch1][S][C][=C][Ring1][S][C][C][C][C][Ring1][=Branch1]
methyl2-(3-morpholin-4-ylpropanoylamino)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate