Task: Answer the multiple-choice question.
Question: Which compound has a -0.139\% 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 other words.
Options:
a CCc1[nH]nc2c1C1(CCN(C(=O)OCc3ccccc3)CC1)C(C#N)=C(N)O2
b CCN(CC)CCN(Cc1cc2cc(C)c(C)cc2[nH]c1=O)C(=S)NCc1ccco1
c C=CCn1cc(C(=O)OC)c(=O)c2cc(S(=O)(=O)N(CC)CC)ccc21
d Cc1cccc(N2C(=O)CC(N3CCN(c4ccc(Cl)cc4)CC3)C2=O)c1
Answer: b. CCN(CC)CCN(Cc1cc2cc(C)c(C)cc2[nH]c1=O)C(=S)NCc1ccco1
{#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#}
CCN(CC)CCN(Cc1cc2cc(C)c(C)cc2[nH]c1=O)C(=S)NCc1ccco1
CCN(CC)CCN(Cc1cc2cc(C)c(C)cc2[nH]c1=O)C(=S)NCc1ccco1
1-[2-(diethylamino)ethyl]-1-[(6,7-dimethyl-2-oxo-1H-quinolin-3-yl)methyl]-3-(furan-2-ylmethyl)thiourea