Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -67.044\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: C=CCn1c(SCC(=O)N2CCN(c3ccc(F)cc3)CC2)nnc1-c1ccco1
b: CCn1ncc(C(=O)Nc2ccc(S(=O)(=O)N3CCCC3)cc2)c1C
c: O=C1c2ccccc2-c2ccc(C(=O)N3CCOCC3)cc21
d: CCCNC(=O)c1ccc(Cl)cc1Cl
e: O=C(O)C1CCCN1C(=O)Nc1ccccc1
Answer: a. C=CCn1c(SCC(=O)N2CCN(c3ccc(F)cc3)CC2)nnc1-c1ccco1
{#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#}
C=CCn1c(SCC(=O)N2CCN(c3ccc(F)cc3)CC2)nnc1-c1ccco1
C=CCn1c(SCC(=O)N2CCN(c3ccc(F)cc3)CC2)nnc1-c1ccco1
[C][=C][C][N][C][Branch2][Ring1][N][S][C][C][=Branch1][C][=O][N][C][C][N][Branch1][N][C][=C][C][=C][Branch1][C][F][C][=C][Ring1][#Branch1][C][C][Ring1][=N][=N][N][=C][Ring2][Ring1][=Branch1][C][=C][C][=C][O][Ring1][Branch1]
1-[4-(4-fluorophenyl)piperazin-1-yl]-2-[[5-(furan-2-yl)-4-prop-2-enyl-1,2,4-triazol-3-yl]sulfanyl]ethanone