Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 3.454\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) CCOc1ccc2c(C)c(C)c(=O)oc2c1OCC
b.) O=C(NCCCn1ccnc1)C(=O)NCC(c1cccnc1)N1CCN(c2ccc(F)cc2)CC1
c.) COc1ccc(CCNC(=O)CCC(=O)NC2CCCCC2)cc1OC
d.) NC(=O)C(NC(=O)OCc1ccccc1)c1ccccc1
e.) O=C(NNC1=NC2(CCCC2)Cc2ccccc21)c1cccnc1
Answer: a. CCOc1ccc2c(C)c(C)c(=O)oc2c1OCC
{#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#}
CCOc1ccc2c(C)c(C)c(=O)oc2c1OCC
CCOc1ccc2c(C)c(C)c(=O)oc2c1OCC
7,8-diethoxy-3,4-dimethylchromen-2-one