Task: Answer the MCQ question.
Question: Which drug has a 4.547\% 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, b, c, d, or e without using any additional words.
Options:
a O=C(COc1ccccc1O)Nc1ccccc1Cl
b CCOc1ccccc1NC(=O)c1cccnc1
c N#CCCSc1ncnc2c1oc1ccccc12
d CCOC(=O)CCNC(=O)CNC(=O)OCc1ccccc1
e CCc1ccc2c(CN3CCc4cc(OC)c(OC)cc4C3)cc(=O)oc2c1
Answer: c. N#CCCSc1ncnc2c1oc1ccccc12
{#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#}
3-([1]benzofuro[3,2-d]pyrimidin-4-ylsulfanyl)propanenitrile