Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 14.578\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] COc1ccc(S(=O)(=O)N2CCC(N3CCN(Cc4ccccc4)CC3)CC2)cc1.O=C(O)C(=O)O
[b] COc1ccc(-n2c(=S)[nH]c3cc(C(=O)NC4CCCCC4)ccc3c2=O)c(OC)c1
[c] O=c1[nH]ncc(NCCc2ccccc2)c1Cl
[d] CCCCC1=C([O-])C2N=CC=CC2=[N+](c2ccccn2)C1=O
[e] CCOC(=O)N1CCC(NS(=O)(=O)c2ccc3c(c2)CCN3C(C)=O)CC1
Answer: c. O=c1[nH]ncc(NCCc2ccccc2)c1Cl
{#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#}
O=c1[nH]ncc(NCCc2ccccc2)c1Cl
O=c1[nH]ncc(NCCc2ccccc2)c1Cl
5-chloro-4-(2-phenylethylamino)-1H-pyridazin-6-one