Task: Answer the multiple-choice question.
Question: Which compound exhibits a -2.242\% 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 OCCOCCOc1ccccc1OCCOCCO
b COCCNC(=S)N/N=C(\C)c1ccc(C)c([N+](=O)[O-])c1
c COc1ccc2[nH]c3c(c2c1)CCn1c-3nc2ccccc2c1=O
d CCN(c1ccccc1)S(=O)(=O)c1ccc(C(=O)Nc2nnc(COC)o2)cc1
Answer: c. COc1ccc2[nH]c3c(c2c1)CCn1c-3nc2ccccc2c1=O
{#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#}
COc1ccc2[nH]c3c(c2c1)CCn1c-3nc2ccccc2c1=O
COc1ccc2[nH]c3c(c2c1)CCn1c-3nc2ccccc2c1=O
7-methoxy-3,13,21-triazapentacyclo[11.8.0.02,10.04,9.015,20]henicosa-1(21),2(10),4(9),5,7,15,17,19-octaen-14-one