Task: Answer the multiple-choice question.
Query: Which compound has a -2.088\% 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 O=C(NCc1ccco1)c1cc2n(n1)C(C(F)(F)F)CC(c1ccc(F)cc1)N2
b CS(=O)(=O)N(CCc1ccccc1)CC(=O)N1CCN(c2ccc(F)cc2)CC1
c CN(C)CCN(C(=O)COc1ccc(Cl)cc1)c1nc2cc3c(cc2s1)OCO3
d CCOc1ccccc1N1CC(C(=O)N2CCN(Cc3ccc(C#N)cc3)CC2)CC1=O
Answer: b. CS(=O)(=O)N(CCc1ccccc1)CC(=O)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#}
CS(=O)(=O)N(CCc1ccccc1)CC(=O)N1CCN(c2ccc(F)cc2)CC1
CS(=O)(=O)N(CCc1ccccc1)CC(=O)N1CCN(c2ccc(F)cc2)CC1
N-[2-[4-(4-fluorophenyl)piperazin-1-yl]-2-oxoethyl]-N-(2-phenylethyl)methanesulfonamide