Task: Answer the multiple-choice question.
Query: Which compound has a 6.173\% 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 other words.
Options:
(a) CC(C)c1ccc(NC(=O)CSc2nc3ccsc3c(=O)n2CCC(=O)O)cc1
(b) O=c1oc2c3c4c(cc2c2c1CCC2)OCCN4CCC3
Answer: b. O=c1oc2c3c4c(cc2c2c1CCC2)OCCN4CCC3
{#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#}
O=c1oc2c3c4c(cc2c2c1CCC2)OCCN4CCC3
O=c1oc2c3c4c(cc2c2c1CCC2)OCCN4CCC3
3,13-dioxa-16-azapentacyclo[10.7.1.02,10.05,9.016,20]icosa-1,5(9),10,12(20)-tetraen-4-one