Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a -4.700\% 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) Cc1ccc(S(=O)(=O)N2CCCN(C(=O)c3cc4ccccc4[nH]3)CC2)cc1
b) COCCCn1c(SCC(=O)Nc2cccc(C)n2)nnc1-c1ccco1
c) Cc1ccc(S(=O)OCC(=O)Nc2cc(Cl)ccc2N2CCOCC2)cc1
d) CCN(CC)S(=O)(=O)c1ccc2c(c1)CC(C(=O)N1CCCC1)N2C(C)=O
e) CN1CCN(c2nnc(-c3cccs3)c3ccccc23)CC1
Answer: e. CN1CCN(c2nnc(-c3cccs3)c3ccccc23)CC1
{#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#}
CN1CCN(c2nnc(-c3cccs3)c3ccccc23)CC1
CN1CCN(c2nnc(-c3cccs3)c3ccccc23)CC1
1-(4-methylpiperazin-1-yl)-4-(thiophen-2-yl)phthalazine