Task: Answer the MCQ question.
Question: Which drug has a -21.127\% 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 additional words.
Options:
[a] CCN(CC(=O)NCc1ccc(F)cc1)C(=O)CN1CCN(c2ccc(OC)cc2)CC1.O=C(O)C(=O)O
[b] COc1cccc(C(=O)OCCN(C)C(C)(C)C)c1.Cl
[c] CCC(Oc1ccccc1F)C(=O)NCCCn1ccnc1
[d] CCOc1ccc(NCCC(O)c2ccc(F)cc2)cc1
Answer: a. CCN(CC(=O)NCc1ccc(F)cc1)C(=O)CN1CCN(c2ccc(OC)cc2)CC1.O=C(O)C(=O)O
{#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(=O)NCc1ccc(F)cc1)C(=O)CN1CCN(c2ccc(OC)cc2)CC1.O=C(O)C(=O)O
CCN(CC(=O)NCc1ccc(F)cc1)C(=O)CN1CCN(c2ccc(OC)cc2)CC1.O=C(O)C(=O)O
N-ethyl-N-[2-[(4-fluorophenyl)methylamino]-2-oxoethyl]-2-[4-(4-methoxyphenyl)piperazin-1-yl]acetamide;oxalic acid