Task: Answer the multiple-choice question.
Question: Which compound has a 14.331\% 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 or b without using any other words.
Options:
(a) C[C@@H](C(=O)N1CCNCC1)n1cc(CCCN=C(N)N)nn1.Cl
(b) COc1ccc2oc(C(=O)OCC(=O)N3CCN(S(=O)(=O)c4ccccc4)CC3)c(C)c2c1
Answer: a. C[C@@H](C(=O)N1CCNCC1)n1cc(CCCN=C(N)N)nn1.Cl
{#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[C@@H](C(=O)N1CCNCC1)n1cc(CCCN=C(N)N)nn1.Cl
C[C@@H](C(=O)N1CCNCC1)n1cc(CCCN=C(N)N)nn1.Cl
2-[3-[1-[(2S)-1-oxo-1-piperazin-1-ylpropan-2-yl]triazol-4-yl]propyl]guanidine;hydrochloride