Task: Answer the multiple choice question.
Query: Which compound exhibits a 21.596\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] C/C(=C1/SC(N2CC(C)OC(C)C2)=NC1=O)c1ccccc1
[b] CC1c2cc3c(cc2CCN1C(=O)c1cccc(F)c1)OCCCO3
[c] CCCC(C(=O)Nc1ccc2c(C)cc(=O)oc2c1)c1ccccc1
[d] Cc1ccc(-c2nc(Cl)nc3ccccc23)cc1
Answer: b. CC1c2cc3c(cc2CCN1C(=O)c1cccc(F)c1)OCCCO3
{#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#}
CC1c2cc3c(cc2CCN1C(=O)c1cccc(F)c1)OCCCO3
CC1c2cc3c(cc2CCN1C(=O)c1cccc(F)c1)OCCCO3
(3-fluorophenyl)-(7-methyl-2,3,4,7,9,10-hexahydro-[1,4]dioxepino[2,3-g]isoquinolin-8-yl)methanone