Task: Answer the multiple choice question.
Question: Which compound has a 4.282\% 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 additional words.
Options:
[a] CCn1ccnc1CNC(=O)c1ccc2oc(CCCc3ccccc3)nc2c1
[b] Cc1ccc(S(=O)(=O)N2CCCC2C(=O)Nc2ccc(O)cc2)cc1
[c] N#Cc1ccccc1COC(=O)c1cc(=O)c2ccccc2o1
[d] Cc1ccc(S(=O)(=O)N2CCC(C(=O)OCCOc3ccccc3)CC2)cc1C
Answer: a. CCn1ccnc1CNC(=O)c1ccc2oc(CCCc3ccccc3)nc2c1
{#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#}
CCn1ccnc1CNC(=O)c1ccc2oc(CCCc3ccccc3)nc2c1
CCn1ccnc1CNC(=O)c1ccc2oc(CCCc3ccccc3)nc2c1
N-[(1-ethylimidazol-2-yl)methyl]-2-(3-phenylpropyl)-1,3-benzoxazole-5-carboxamide