Task: Answer the multiple-choice question.
Query: Which drug exhibits a 3.349\% 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.) CCOc1ccc(C(=O)NCC(=O)NCCCn2nc(C)cc2C)cc1OCC
b.) CCOc1ccc(CCNC(=O)c2cc(C)nn2-c2ccccc2)cc1
c.) Cc1c(OCC(=O)NCCCN2CCOCC2)ccc2c(-c3ccccc3)cc(=O)oc12
d.) COc1cccc(S(=O)(=O)NCc2ccc(C(=O)N3CCN(c4ccccc4)CC3)cc2)c1
Answer: c. Cc1c(OCC(=O)NCCCN2CCOCC2)ccc2c(-c3ccccc3)cc(=O)oc12
{#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#}
Cc1c(OCC(=O)NCCCN2CCOCC2)ccc2c(-c3ccccc3)cc(=O)oc12
Cc1c(OCC(=O)NCCCN2CCOCC2)ccc2c(-c3ccccc3)cc(=O)oc12
2-(8-methyl-2-oxo-4-phenylchromen-7-yl)oxy-N-(3-morpholin-4-ylpropyl)acetamide