Task: Answer the multiple choice question.
Question: Which compound has a 13.951\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CC(C)N1CCC(N2CCN(Cc3ccc(Oc4ncccn4)cc3)CC2CCO)CC1
b COc1ccc(N(CC(=O)Nc2cccnc2)S(=O)(=O)c2ccccc2)cc1OC
c O=C(NC(=O)c1cc[nH+]cc1)NC(c1ccccc1)c1ccccc1.[Cl-]
d CC[C@H](C)[C@H](NC(N)=O)C(=O)Nc1ccc(NC(C)=O)cc1
Answer: a. CC(C)N1CCC(N2CCN(Cc3ccc(Oc4ncccn4)cc3)CC2CCO)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#}
CC(C)N1CCC(N2CCN(Cc3ccc(Oc4ncccn4)cc3)CC2CCO)CC1
CC(C)N1CCC(N2CCN(Cc3ccc(Oc4ncccn4)cc3)CC2CCO)CC1
2-[1-(1-propan-2-ylpiperidin-4-yl)-4-[(4-pyrimidin-2-yloxyphenyl)methyl]piperazin-2-yl]ethanol