Task: Answer the multiple-choice question.
Question: Which drug has a -1.558% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) c1ccc2oc(CCc3nc4ccccc4o3)nc2c1
b) O=C(O)c1ccccc1C(=O)Nc1ccc(-n2nc(C(F)(F)F)cc2C(F)(F)F)cc1
c) NNC(=O)c1cccc(COc2ccc3c(c2)CCC3)c1
d) O=C(CCN1C(=O)c2ccccc2C1=O)Nn1cnnc1
Answer: a. c1ccc2oc(CCc3nc4ccccc4o3)nc2c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
c1ccc2oc(CCc3nc4ccccc4o3)nc2c1
c1ccc2oc(CCc3nc4ccccc4o3)nc2c1
2-[2-(1,3-benzoxazol-2-yl)ethyl]-1,3-benzoxazole