Task: Answer the multiple-choice question.
Query: Which drug has a -6.945\% 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] COCCN(CCOC)CC(O)COC(c1ccccc1)c1ccccc1
[b] Cc1ccc(C(=O)NCCCNC(=O)c2ccccn2)cc1
[c] Cc1nn(C)c(C)c1NC(=O)c1cnn2c(C(F)F)cc(-c3ccccc3)nc12
[d] Cc1ccc(S(=O)(=O)N2CCOCC2)cc1C(=O)OCCOc1cccc(Cl)c1
Answer: a. COCCN(CCOC)CC(O)COC(c1ccccc1)c1ccccc1
{#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#}
COCCN(CCOC)CC(O)COC(c1ccccc1)c1ccccc1
COCCN(CCOC)CC(O)COC(c1ccccc1)c1ccccc1
1-benzhydryloxy-3-[bis(2-methoxyethyl)amino]propan-2-ol