Task: Answer the multiple-choice question.
Query: Which compound has a -1.321\% 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 other words.
Options:
a) CCS(=O)(=O)NCC(c1ccco1)N1CCN(c2ccc(F)cc2)CC1
b) O=C(CCc1nnc(-c2ccccc2)o1)NCC1CCN(C2CCCC2)CC1
c) CCN1CCN(c2ccc(NC(=O)COc3ccc([N+](=O)[O-])cc3)cc2)CC1
Answer: a. CCS(=O)(=O)NCC(c1ccco1)N1CCN(c2ccc(F)cc2)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#}
CCS(=O)(=O)NCC(c1ccco1)N1CCN(c2ccc(F)cc2)CC1
CCS(=O)(=O)NCC(c1ccco1)N1CCN(c2ccc(F)cc2)CC1
N-[2-[4-(4-fluorophenyl)piperazin-1-yl]-2-(furan-2-yl)ethyl]ethanesulfonamide