Task: Answer the MCQ question.
Query: Which compound has a 6.550\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: Cc1nc(=O)c(-c2ccccc2)c(C)n1-c1ccc(S(N)(=O)=O)cc1
b: CCN1CCN(CCCNC(=O)CCC(=O)N2CC(C)Oc3ccc(C)cc32)CC1
c: CCOC(=O)N/N=C/c1cc(OC)c(O)c(OC)c1
Answer: b. CCN1CCN(CCCNC(=O)CCC(=O)N2CC(C)Oc3ccc(C)cc32)CC1
{#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#}
CCN1CCN(CCCNC(=O)CCC(=O)N2CC(C)Oc3ccc(C)cc32)CC1
CCN1CCN(CCCNC(=O)CCC(=O)N2CC(C)Oc3ccc(C)cc32)CC1
4-(2,6-dimethyl-2,3-dihydro-1,4-benzoxazin-4-yl)-N-[3-(4-ethylpiperazin-1-yl)propyl]-4-oxobutanamide