Problem statement: Answer the multiple-choice question.
Question: Which compound has a 15.187\% 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] CSc1ccc(-c2nnn(CC(=O)NCc3ccccc3)n2)cc1
[b] O=C(NC1CCN(c2ncccn2)CC1)c1ccccc1Cl
[c] Cc1ccc(S(=O)(=O)CCC(=O)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)cc1
[d] COc1cccc(C2CC(c3cccc(OC)c3)n3nc(N)nc3N2)c1
Answer: b. O=C(NC1CCN(c2ncccn2)CC1)c1ccccc1Cl
{#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=C(NC1CCN(c2ncccn2)CC1)c1ccccc1Cl
O=C(NC1CCN(c2ncccn2)CC1)c1ccccc1Cl
2-chloro-N-(1-pyrimidin-2-ylpiperidin-4-yl)benzamide