Task: Answer the MCQ question.
Query: Which compound exhibits a 4.242\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: Cl.c1ccc2c(c1)CN1CCCC1=N2
b: O=C(c1ccc(Cl)cc1)C1CCN(Cc2ccccc2)CC1
c: CC[n+]1c(/C=C2/C=C(C)CC(C)(C)C2)sc2ccc(OC)cc21.Cc1ccc(S(=O)(=O)[O-])cc1
d: CCN(CC)c1ccc(/C=N/NC(=O)c2cnccn2)c(O)c1
e: CCCCN(C(=O)CCC(=O)Nc1cc(C)on1)C(C(=O)NC1CCCC1)c1ccccc1OCC
Answer: d. CCN(CC)c1ccc(/C=N/NC(=O)c2cnccn2)c(O)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#}
CCN(CC)c1ccc(/C=N/NC(=O)c2cnccn2)c(O)c1
CCN(CC)c1ccc(/C=N/NC(=O)c2cnccn2)c(O)c1
[C][C][N][Branch1][Ring1][C][C][C][=C][C][=C][Branch1][S][/C][=N][/N][C][=Branch1][C][=O][C][=C][N][=C][C][=N][Ring1][=Branch1][C][Branch1][C][O][=C][Ring2][Ring1][C]
N-[(E)-[4-(diethylamino)-2-hydroxyphenyl]methylideneamino]pyrazine-2-carboxamide