Task: Answer the multiple choice question.
Question: Which drug has a -0.421\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a Cn1cc(Cl)c(C(=O)N/N=C/c2ccc3c4c(cccc24)CC3)n1
b Cc1cccc(C)c1NC(=O)NN1C(C)CCCC1C
c OCCNCCO
d CCN1CCN(c2ccc(S(=O)(=O)N3CCOCC3)cc2NC(=O)c2ccc(F)cc2Cl)CC1
Answer: d. CCN1CCN(c2ccc(S(=O)(=O)N3CCOCC3)cc2NC(=O)c2ccc(F)cc2Cl)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#}
CCN1CCN(c2ccc(S(=O)(=O)N3CCOCC3)cc2NC(=O)c2ccc(F)cc2Cl)CC1
CCN1CCN(c2ccc(S(=O)(=O)N3CCOCC3)cc2NC(=O)c2ccc(F)cc2Cl)CC1
2-chloro-N-[2-(4-ethyl-1,4-diazinan-1-yl)-5-morpholin-4-ylsulfonylphenyl]-4-fluorobenzamide