Task: Answer the MCQ question.
Question: Which compound has a -6.540\% 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 O=C(NCC1CCCN1S(=O)(=O)c1ccccc1)c1cccc(Cl)c1
b COc1ccc(C(=O)N2CCC(C(=O)Nc3cccc(C)c3)CC2)cc1OC
c CCOc1ccc(CCNC(=O)C2CCN(c3ccc(N4CCOCC4)nn3)CC2)cc1OCC
d Cc1ccccc1C(=O)N1CCC(C(=O)Nc2ccc(S(=O)(=O)N3CCOCC3)cc2)CC1
e COc1ccc(C)cc1NC(=O)C(=O)N/N=C(\C)CC(=O)Nc1cccnc1
Answer: a. O=C(NCC1CCCN1S(=O)(=O)c1ccccc1)c1cccc(Cl)c1
{#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#}
O=C(NCC1CCCN1S(=O)(=O)c1ccccc1)c1cccc(Cl)c1
O=C(NCC1CCCN1S(=O)(=O)c1ccccc1)c1cccc(Cl)c1
N-[[1-(benzenesulfonyl)pyrrolidin-2-yl]methyl]-3-chlorobenzamide