Task: Answer the multiple choice question.
Query: Which drug exhibits a 7.581\% 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 other words.
Options:
a. COC(=O)c1ccc(COc2cc(C)cc3oc(=O)c4c(c23)CCCC4)o1
b. COc1ccc2[nH]c(C(=O)N3CCN(Cc4ccccc4)CC3)cc2c1OC
c. COc1ccc2nc(-c3ccccc3)nc(SCC(=O)NCC3CCCO3)c2c1
d. Cc1ccc(C(=O)NNC(=S)NC(=O)c2ccccc2)cc1
e. O=C(N/N=C\c1ccccn1)c1ccccc1O
Answer: b. COc1ccc2[nH]c(C(=O)N3CCN(Cc4ccccc4)CC3)cc2c1OC
{#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]c(C(=O)N3CCN(Cc4ccccc4)CC3)cc2c1OC
COc1ccc2[nH]c(C(=O)N3CCN(Cc4ccccc4)CC3)cc2c1OC
(4-benzylpiperazin-1-yl)-(4,5-dimethoxy-1H-indol-2-yl)methanone